225955392 has 56 divisors (see below), whose sum is σ = 643835136. Its totient is φ = 69523968.

The previous prime is 225955369. The next prime is 225955403. The reversal of 225955392 is 293559522.

225955392 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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, 42768 + ... + 47759.

It is an arithmetic number, because the mean of its divisors is an integer number (11497056).

Almost surely, 2^225955392 is an apocalyptic number.

It is an amenable number.

225955392 is an abundant number, since it is smaller than the sum of its proper divisors (417879744).

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

225955392 is a wasteful number, since it uses less digits than its factorization.

225955392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90555 (or 90545 counting only the distinct ones).

The product of its digits is 243000, while the sum is 42.

The square root of 225955392 is about 15031.8126651445. The cubic root of 225955392 is about 609.0798561162.

The spelling of 225955392 in words is "two hundred twenty-five million, nine hundred fifty-five thousand, three hundred ninety-two".