225692088 has 32 divisors (see below), whose sum is σ = 568026000. Its totient is φ = 74724608.

The previous prime is 225692057. The next prime is 225692099. The reversal of 225692088 is 880296522.

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, 27981 + ... + 35132.

Almost surely, 2^225692088 is an apocalyptic number.

It is an amenable number.

225692088 is an abundant number, since it is smaller than the sum of its proper divisors (342333912).

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

225692088 is a wasteful number, since it uses less digits than its factorization.

225692088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63271 (or 63267 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 225692088 is about 15023.0518870168. The cubic root of 225692088 is about 608.8431788747.

The spelling of 225692088 in words is "two hundred twenty-five million, six hundred ninety-two thousand, eighty-eight".