225396930 has 32 divisors (see below), whose sum is σ = 590131008. Its totient is φ = 54641600.

The previous prime is 225396929. The next prime is 225396971. The reversal of 225396930 is 39693522.

225396930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341181 + ... + 341840.

It is an arithmetic number, because the mean of its divisors is an integer number (18441594).

Almost surely, 2^225396930 is an apocalyptic number.

225396930 is an abundant number, since it is smaller than the sum of its proper divisors (364734078).

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

225396930 is a wasteful number, since it uses less digits than its factorization.

225396930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683042.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 225396930 is about 15013.2251698294. The cubic root of 225396930 is about 608.5776499523.

The spelling of 225396930 in words is "two hundred twenty-five million, three hundred ninety-six thousand, nine hundred thirty".