322400222021122 has 16 divisors (see below), whose sum is σ = 563965402953600. Its totient is φ = 138171523723044.

The previous prime is 322400222021113. The next prime is 322400222021147. The reversal of 322400222021122 is 221120222004223.

It is a super-2 number, since 2×322400222021122² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234985583878 + ... + 234985585249.

It is an arithmetic number, because the mean of its divisors is an integer number (35247837684600).

Almost surely, 2^{322400222021122} is an apocalyptic number.

322400222021122 is a deficient number, since it is larger than the sum of its proper divisors (241565180932478).

322400222021122 is an equidigital number, since it uses as much as digits as its factorization.

322400222021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469971169150 (or 469971169136 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 322400222021122 its reverse (221120222004223), we get a palindrome (543520444025345).

The spelling of 322400222021122 in words is "three hundred twenty-two trillion, four hundred billion, two hundred twenty-two million, twenty-one thousand, one hundred twenty-two".