Properties of the Number 22455

Twenty-Two Thousand Four Hundred Fifty-Five

Basics

Value: 22454 → 22455 → 22456

Parity: odd

Prime: No

Previous Prime: 22453

Next Prime: 22469

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 499

Divisors: 1, 3, 5, 9, 15, 45, 499, 1497, 2495, 4491

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011110110111

Octal: 53667

Duodecimal: 10BB3

Hexadecimal: 57b7

Square: 504227025

Square Root: 149.8499249249061

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

Number of ways to split a strict integer partition of n into contiguous subsequences all having different sums. A336132

Number of partitions of n such that the number of parts having multiplicity >1 is a part and the number of distinct parts is a part. A241409

exp(arcsinh(arctan(x)))=1+x+1/2!*x²-2/3!*x³-11/4!*x⁴+24/5!*x⁵... A12251

Number of partitions of n that do not contain 5 as a part. A27339

The number of partitions of n which represent Chomp positions with Sprague-Grundy value 9. A284782

cos(arcsin(arctanh(x)))=1-1/2!*x²-11/4!*x⁴-349/6!*x⁶-22455/8!*x⁸... A12138

a(n) = ∑_i=1..n LookAndSay(i). A79664

Numbers k such that k and k² use only the digits 0, 2, 4, 5 and 7. A136899

Numbers k such that 59·2^k+1 is prime. A32379

Numbers of quasi-pyramid polycubes of a given volume (number of atomic cells). A230119