225966788964 has 60 divisors (see below), whose sum is σ = 675110660224. Its totient is φ = 64561939056.

The previous prime is 225966788953. The next prime is 225966789007. The reversal of 225966788964 is 469887669522.

It is a happy number.

225966788964 is a `hidden beast` number, since 22 + 596 + 6 + 7 + 8 + 8 + 9 + 6 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 225966788892 and 225966788901.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49814044 + ... + 49818579.

Almost surely, 2^225966788964 is an apocalyptic number.

It is an amenable number.

225966788964 is an abundant number, since it is smaller than the sum of its proper divisors (449143871260).

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

225966788964 is a wasteful number, since it uses less digits than its factorization.

225966788964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99632646 (or 99632635 counting only the distinct ones).

The product of its digits is 627056640, while the sum is 72.

The spelling of 225966788964 in words is "two hundred twenty-five billion, nine hundred sixty-six million, seven hundred eighty-eight thousand, nine hundred sixty-four".