225197604 has 48 divisors (see below), whose sum is σ = 593434240. Its totient is φ = 73833120.

The previous prime is 225197603. The next prime is 225197617. The reversal of 225197604 is 406791522.

225197604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (225197603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10504 + ... + 23679.

Almost surely, 2^225197604 is an apocalyptic number.

It is an amenable number.

225197604 is an abundant number, since it is smaller than the sum of its proper divisors (368236636).

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

225197604 is a wasteful number, since it uses less digits than its factorization.

225197604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34257 (or 34249 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 225197604 is about 15006.5853544369. The cubic root of 225197604 is about 608.3982018939.

The spelling of 225197604 in words is "two hundred twenty-five million, one hundred ninety-seven thousand, six hundred four".