225607516664 has 32 divisors (see below), whose sum is σ = 450750167280. Its totient is φ = 105492002304.

The previous prime is 225607516627. The next prime is 225607516697. The reversal of 225607516664 is 466615706522.

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, 5261702 + ... + 5304405.

Almost surely, 2^225607516664 is an apocalyptic number.

It is an amenable number.

225607516664 is a deficient number, since it is larger than the sum of its proper divisors (225142650616).

225607516664 is a wasteful number, since it uses less digits than its factorization.

225607516664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10566287 (or 10566283 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 225607516664 in words is "two hundred twenty-five billion, six hundred seven million, five hundred sixteen thousand, six hundred sixty-four".