225632292 has 24 divisors (see below), whose sum is σ = 528842496. Its totient is φ = 74872608.

The previous prime is 225632273. The next prime is 225632317. The reversal of 225632292 is 292236522.

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, 39483 + ... + 44834.

It is an arithmetic number, because the mean of its divisors is an integer number (22035104).

Almost surely, 2^225632292 is an apocalyptic number.

It is an amenable number.

225632292 is an abundant number, since it is smaller than the sum of its proper divisors (303210204).

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

225632292 is a wasteful number, since it uses less digits than its factorization.

225632292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84547 (or 84545 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 225632292 is about 15021.0616136144. The cubic root of 225632292 is about 608.7894041312.

The spelling of 225632292 in words is "two hundred twenty-five million, six hundred thirty-two thousand, two hundred ninety-two".