322113320320 has 64 divisors (see below), whose sum is σ = 840056916240. Its totient is φ = 117132113920.

The previous prime is 322113320219. The next prime is 322113320323. The reversal of 322113320320 is 23023311223.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×322113320320² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 322113320291 and 322113320300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322113320323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22870327 + ... + 22884406.

Almost surely, 2^322113320320 is an apocalyptic number.

It is an amenable number.

322113320320 is an abundant number, since it is smaller than the sum of its proper divisors (517943595920).

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

322113320320 is a wasteful number, since it uses less digits than its factorization.

322113320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45754763 (or 45754751 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 322113320320 its reverse (23023311223), we get a palindrome (345136631543).

The spelling of 322113320320 in words is "three hundred twenty-two billion, one hundred thirteen million, three hundred twenty thousand, three hundred twenty".