22475256 has 16 divisors (see below), whose sum is σ = 56188200. Its totient is φ = 7491744.

The previous prime is 22475249. The next prime is 22475269. The reversal of 22475256 is 65257422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468211 + ... + 468258.

Almost surely, 2^22475256 is an apocalyptic number.

It is an amenable number.

22475256 is an abundant number, since it is smaller than the sum of its proper divisors (33712944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22475256 is a wasteful number, since it uses less digits than its factorization.

22475256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936478 (or 936474 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 22475256 is about 4740.8075261499. The cubic root of 22475256 is about 282.2072818355.

It can be divided in two parts, 2247 and 5256, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 22475256 in words is "twenty-two million, four hundred seventy-five thousand, two hundred fifty-six".