225624556 has 12 divisors (see below), whose sum is σ = 395710168. Its totient is φ = 112564512.

The previous prime is 225624521. The next prime is 225624583. The reversal of 225624556 is 655426522.

225624556 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 59886 + ... + 63541.

Almost surely, 2^225624556 is an apocalyptic number.

It is an amenable number.

225624556 is a deficient number, since it is larger than the sum of its proper divisors (170085612).

225624556 is a wasteful number, since it uses less digits than its factorization.

225624556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123888 (or 123886 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 225624556 is about 15020.8041063054. The cubic root of 225624556 is about 608.7824464264.

The spelling of 225624556 in words is "two hundred twenty-five million, six hundred twenty-four thousand, five hundred fifty-six".