225390316 has 12 divisors (see below), whose sum is σ = 395227000. Its totient is φ = 112468320.

The previous prime is 225390311. The next prime is 225390323. The reversal of 225390316 is 613093522.

It is not an unprimeable number, because it can be changed into a prime (225390311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54465 + ... + 58456.

Almost surely, 2^225390316 is an apocalyptic number.

It is an amenable number.

225390316 is a deficient number, since it is larger than the sum of its proper divisors (169836684).

225390316 is a wasteful number, since it uses less digits than its factorization.

225390316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113424 (or 113422 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 225390316 is about 15013.0048957562. The cubic root of 225390316 is about 608.5716972360.

The spelling of 225390316 in words is "two hundred twenty-five million, three hundred ninety thousand, three hundred sixteen".