225578204 has 12 divisors (see below), whose sum is σ = 411925584. Its totient is φ = 107885184.

The previous prime is 225578141. The next prime is 225578209. The reversal of 225578204 is 402875522.

225578204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×225578204² = 101771052239731232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225578209) 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, 1225877 + ... + 1226060.

It is an arithmetic number, because the mean of its divisors is an integer number (34327132).

Almost surely, 2^225578204 is an apocalyptic number.

It is an amenable number.

225578204 is a deficient number, since it is larger than the sum of its proper divisors (186347380).

225578204 is a wasteful number, since it uses less digits than its factorization.

225578204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451964 (or 2451962 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 225578204 is about 15019.2611003338. The cubic root of 225578204 is about 608.7407544270.

The spelling of 225578204 in words is "two hundred twenty-five million, five hundred seventy-eight thousand, two hundred four".