322223013032320 has 32 divisors (see below), whose sum is σ = 770314390531920. Its totient is φ = 128889205212672.

The previous prime is 322223013032281. The next prime is 322223013032363. The reversal of 322223013032320 is 23230310322223.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×322223013032320² (a number of 30 digits) contains 22 as substring.

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, 251736728292 + ... + 251736729571.

Almost surely, 2^{322223013032320} is an apocalyptic number.

It is an amenable number.

322223013032320 is an abundant number, since it is smaller than the sum of its proper divisors (448091377499600).

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

322223013032320 is an equidigital number, since it uses as much as digits as its factorization.

322223013032320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503473457882 (or 503473457870 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 322223013032320 its reverse (23230310322223), we get a palindrome (345453323354543).

The spelling of 322223013032320 in words is "three hundred twenty-two trillion, two hundred twenty-three billion, thirteen million, thirty-two thousand, three hundred twenty".