Properties of the Number 22466

Twenty-Two Thousand Four Hundred Sixty-Six

Basics

Value: 22465 → 22466 → 22467

Parity: even

Prime: No

Previous Prime: 22453

Next Prime: 22469

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 47 × 239

Divisors: 1, 2, 47, 94, 239, 478, 11233, 22466

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011111000010

Octal: 53702

Duodecimal: 11002

Hexadecimal: 57c2

Square: 504721156

Square Root: 149.8866238194723

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

T(n,k) = Number of 0..k arrays of length n with each element differing from at least one neighbor by something other than 1, starting with 0. A221542

a(n) = dot_product(n,n-1,...2,1)*(5,6,...,n,1,2,3,4). A26060

Numbers k such that k¹⁰ == 1 (mod 11⁴). A56094

Irregular triangle read by rows: T(n,k) = number of trees on n nodes with radius k, n>=1, 1 <= k <= floor(n/2). A283826

Number of partitions of 4n whose xor-sum is 2n. A370874

Number of 0..5 arrays of length n with each element differing from at least one neighbor by something other than 1, starting with 0. A221539

Number of 0..n arrays of length 7 with each element differing from at least one neighbor by something other than 1, starting with 0. A221545

Records in A002945 (continued fraction expansion of cube root of 2). A268515

Number of regions in a regular n-gon with all diagonals drawn whose edges all have a different number of facing edges. A350718

Number of permutations of length n which avoid the patterns 1234, 1324, 2431. A116841