225328232 has 16 divisors (see below), whose sum is σ = 422763300. Its totient is φ = 112591360.

The previous prime is 225328177. The next prime is 225328237. The reversal of 225328232 is 232823522.

It can be written as a sum of positive squares in 2 ways, for example, as 214739716 + 10588516 = 14654^2 + 3254^2 .

It is a junction number, because it is equal to n+sod(n) for n = 225328195 and 225328204.

It is not an unprimeable number, because it can be changed into a prime (225328237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5432 + ... + 21912.

Almost surely, 2^225328232 is an apocalyptic number.

It is an amenable number.

225328232 is a deficient number, since it is larger than the sum of its proper divisors (197435068).

225328232 is a wasteful number, since it uses less digits than its factorization.

225328232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18196 (or 18192 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 225328232 is about 15010.9370793432. The cubic root of 225328232 is about 608.5158148663.

The spelling of 225328232 in words is "two hundred twenty-five million, three hundred twenty-eight thousand, two hundred thirty-two".