225513336804 has 72 divisors (see below), whose sum is σ = 612197893440. Its totient is φ = 64422880704.

The previous prime is 225513336779. The next prime is 225513336859. The reversal of 225513336804 is 408633315522.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4608514 + ... + 4657190.

It is an arithmetic number, because the mean of its divisors is an integer number (8502748520).

Almost surely, 2^225513336804 is an apocalyptic number.

It is an amenable number.

225513336804 is an abundant number, since it is smaller than the sum of its proper divisors (386684556636).

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

225513336804 is a wasteful number, since it uses less digits than its factorization.

225513336804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56577 (or 56568 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 225513336804 in words is "two hundred twenty-five billion, five hundred thirteen million, three hundred thirty-six thousand, eight hundred four".