322113879492 has 12 divisors (see below), whose sum is σ = 751599052176. Its totient is φ = 107371293160.

The previous prime is 322113879491. The next prime is 322113879533. The reversal of 322113879492 is 294978311223.

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

It is a super-2 number, since 2×322113879492² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (322113879491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13421411634 + ... + 13421411657.

It is an arithmetic number, because the mean of its divisors is an integer number (62633254348).

Almost surely, 2^322113879492 is an apocalyptic number.

It is an amenable number.

322113879492 is an abundant number, since it is smaller than the sum of its proper divisors (429485172684).

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

322113879492 is a wasteful number, since it uses less digits than its factorization.

322113879492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26842823298 (or 26842823296 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The spelling of 322113879492 in words is "three hundred twenty-two billion, one hundred thirteen million, eight hundred seventy-nine thousand, four hundred ninety-two".