22311434021322 has 16 divisors (see below), whose sum is σ = 45828891503712. Its totient is φ = 7236140763600.

The previous prime is 22311434021311. The next prime is 22311434021407. The reversal of 22311434021322 is 22312043411322.

It is a happy number.

It is a super-3 number, since 3×22311434021322³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22311434021322.

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, 50250977304 + ... + 50250977747.

It is an arithmetic number, because the mean of its divisors is an integer number (2864305718982).

Almost surely, 2^{22311434021322} is an apocalyptic number.

22311434021322 is an abundant number, since it is smaller than the sum of its proper divisors (23517457482390).

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

22311434021322 is a wasteful number, since it uses less digits than its factorization.

22311434021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100501955093.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 22311434021322 its reverse (22312043411322), we get a palindrome (44623477432644).

The spelling of 22311434021322 in words is "twenty-two trillion, three hundred eleven billion, four hundred thirty-four million, twenty-one thousand, three hundred twenty-two".