322222169172 has 12 divisors (see below), whose sum is σ = 751851728096. Its totient is φ = 107407389720.

The previous prime is 322222169161. The next prime is 322222169197. The reversal of 322222169172 is 271961222223.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 322222169172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13425923704 + ... + 13425923727.

Almost surely, 2^322222169172 is an apocalyptic number.

It is an amenable number.

322222169172 is an abundant number, since it is smaller than the sum of its proper divisors (429629558924).

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

322222169172 is a wasteful number, since it uses less digits than its factorization.

322222169172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26851847438 (or 26851847436 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The spelling of 322222169172 in words is "three hundred twenty-two billion, two hundred twenty-two million, one hundred sixty-nine thousand, one hundred seventy-two".