Properties of the Number 22275

Twenty-Two Thousand Two Hundred Seventy-Five

Basics

Value: 22274 → 22275 → 22276

Parity: odd

Prime: No

Previous Prime: 22273

Next Prime: 22277

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 5 ² × 11

Divisors: 1, 3, 5, 9, 11, 15, 25, 27, 33, 45

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011100000011

Octal: 53403

Duodecimal: 10A83

Hexadecimal: 5703

Square: 496175625

Square Root: 149.248115565993

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

Stirling numbers of the second kind S(n+3, n). A1297

a(n) = ∏_i=2..n (prime(i) - 2). A59861

Numbers k such that k-4, k-2, k+2 and k+4 are prime. A173037

Denominators of coefficients in asymptotic expansion of S_n (number of simple permutations, A111111). A280781

Riordan array (1, x·c(3x)), c(x) the g.f. of A000108. A110518

Composite numbers divisible by the palindromic sum of their prime factors (counted with multiplicity). A46358

Stirling numbers of second kind: 9th column of Stirling2 triangle A008277. A49447

Brent's irregular triangle T[r,k] related to Hardy-Littlewood constants of prime gaps 2r. A381083

Odd 10-gonal (or decagonal) numbers. A28993

a(n) = floor(average of first n cubes). A78618