225874806188 has 24 divisors (see below), whose sum is σ = 408750097392. Its totient is φ = 109152673344.

The previous prime is 225874806163. The next prime is 225874806203. The reversal of 225874806188 is 881608478522.

It is a happy number.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

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, 7936895 + ... + 7965302.

It is an arithmetic number, because the mean of its divisors is an integer number (17031254058).

Almost surely, 2^225874806188 is an apocalyptic number.

It is an amenable number.

225874806188 is a deficient number, since it is larger than the sum of its proper divisors (182875291204).

225874806188 is a wasteful number, since it uses less digits than its factorization.

225874806188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15902321 (or 15902319 counting only the distinct ones).

The product of its (nonzero) digits is 13762560, while the sum is 59.

The spelling of 225874806188 in words is "two hundred twenty-five billion, eight hundred seventy-four million, eight hundred six thousand, one hundred eighty-eight".