316125221522 has 96 divisors (see below), whose sum is σ = 565707672000. Its totient is φ = 131273118720.

The previous prime is 316125221501. The next prime is 316125221549. The reversal of 316125221522 is 225122521613.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 117386408 + ... + 117389100.

It is an arithmetic number, because the mean of its divisors is an integer number (5892788250).

Almost surely, 2^316125221522 is an apocalyptic number.

316125221522 is a deficient number, since it is larger than the sum of its proper divisors (249582450478).

316125221522 is a wasteful number, since it uses less digits than its factorization.

316125221522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276 (or 3259 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The spelling of 316125221522 in words is "three hundred sixteen billion, one hundred twenty-five million, two hundred twenty-one thousand, five hundred twenty-two".