225716604 has 24 divisors (see below), whose sum is σ = 526931328. Its totient is φ = 75201840.

The previous prime is 225716587. The next prime is 225716629. The reversal of 225716604 is 406617522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33009 + ... + 39255.

It is an arithmetic number, because the mean of its divisors is an integer number (21955472).

Almost surely, 2^225716604 is an apocalyptic number.

It is an amenable number.

225716604 is an abundant number, since it is smaller than the sum of its proper divisors (301214724).

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

225716604 is a wasteful number, since it uses less digits than its factorization.

225716604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9265 (or 9263 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 225716604 is about 15023.8678109201. The cubic root of 225716604 is about 608.8652234504.

The spelling of 225716604 in words is "two hundred twenty-five million, seven hundred sixteen thousand, six hundred four".