225272838522 has 16 divisors (see below), whose sum is σ = 456248787840. Its totient is φ = 74140427712.

The previous prime is 225272838491. The next prime is 225272838569. The reversal of 225272838522 is 225838272522.

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, 237629103 + ... + 237630050.

It is an arithmetic number, because the mean of its divisors is an integer number (28515549240).

Almost surely, 2^225272838522 is an apocalyptic number.

225272838522 is an abundant number, since it is smaller than the sum of its proper divisors (230975949318).

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

225272838522 is a wasteful number, since it uses less digits than its factorization.

225272838522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475259237.

The product of its digits is 2150400, while the sum is 48.

The spelling of 225272838522 in words is "two hundred twenty-five billion, two hundred seventy-two million, eight hundred thirty-eight thousand, five hundred twenty-two".