Properties of the Number 22200

Twenty-Two Thousand Two Hundred

Basics

Value: 22199 → 22200 → 22201

Parity: even

Prime: No

Previous Prime: 22193

Next Prime: 22229

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 5 ² × 37

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 101011010111000

Octal: 53270

Duodecimal: 10A20

Hexadecimal: 56b8

Square: 492840000

Square Root: 148.9966442575134

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

a(n) = (prime(n)-1)*(prime(n)+1). A84920

Smallest multiple of n using only digits 0 and 2. A78241

Numbers whose decimal expansion contains only 0's and 2's. A169965

T(n,k) = Number of n-step self-avoiding walks on a k X k X k X k 4-cube summed over all starting positions. A188784

Numbers that belong to at least one amicable multiset. A259307

Amicable triples: numbers such that σ(x) = σ(y) = σ(z) = x+y+z, x<y<z. We order these triples according to the common value of σ. Sequence gives y numbers. A125491

Numbers of rank 11 in the poset of lunar numbers. A191753

Product of prime(n+1)-1 and prime(n)-1. A83553

Non-palindromic numbers n such that n·reverse(n) is a square and n and reverse(n) do not have the same number of digits. A322835

Number of nonnegative solutions of x1² + x2² + ... + x10² = n. A45852