422375523171 has 32 divisors (see below), whose sum is σ = 646908672000. Its totient is φ = 240125696640.

The previous prime is 422375523169. The next prime is 422375523179. The reversal of 422375523171 is 171325573224.

It is not a de Polignac number, because 422375523171 - 2¹ = 422375523169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422375523179) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6609430 + ... + 6673028.

It is an arithmetic number, because the mean of its divisors is an integer number (20215896000).

Almost surely, 2^422375523171 is an apocalyptic number.

422375523171 is a deficient number, since it is larger than the sum of its proper divisors (224533148829).

422375523171 is a wasteful number, since it uses less digits than its factorization.

422375523171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65219.

The product of its digits is 352800, while the sum is 42.

The spelling of 422375523171 in words is "four hundred twenty-two billion, three hundred seventy-five million, five hundred twenty-three thousand, one hundred seventy-one".