225604160636 has 12 divisors (see below), whose sum is σ = 395287004112. Its totient is φ = 112665016608.

The previous prime is 225604160599. The next prime is 225604160707. The reversal of 225604160636 is 636061406522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 225604160593 and 225604160602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34262225 + ... + 34268808.

It is an arithmetic number, because the mean of its divisors is an integer number (32940583676).

Almost surely, 2^225604160636 is an apocalyptic number.

It is an amenable number.

225604160636 is a deficient number, since it is larger than the sum of its proper divisors (169682843476).

225604160636 is a wasteful number, since it uses less digits than its factorization.

225604160636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68531860 (or 68531858 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 225604160636 in words is "two hundred twenty-five billion, six hundred four million, one hundred sixty thousand, six hundred thirty-six".