225530924 has 12 divisors (see below), whose sum is σ = 394799664. Its totient is φ = 112731024.

The previous prime is 225530909. The next prime is 225530927. The reversal of 225530924 is 429035522.

It is not an unprimeable number, because it can be changed into a prime (225530927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11177 + ... + 23999.

It is an arithmetic number, because the mean of its divisors is an integer number (32899972).

Almost surely, 2^225530924 is an apocalyptic number.

It is an amenable number.

225530924 is a deficient number, since it is larger than the sum of its proper divisors (169268740).

225530924 is a wasteful number, since it uses less digits than its factorization.

225530924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17224 (or 17222 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 225530924 is about 15017.6870389551. The cubic root of 225530924 is about 608.6982218398.

The spelling of 225530924 in words is "two hundred twenty-five million, five hundred thirty thousand, nine hundred twenty-four".