22231311013122 has 32 divisors (see below), whose sum is σ = 44672371202304. Its totient is φ = 7375534790400.

The previous prime is 22231311013073. The next prime is 22231311013127. The reversal of 22231311013122 is 22131011313222.

It is a junction number, because it is equal to n+sod(n) for n = 22231311013092 and 22231311013101.

It is not an unprimeable number, because it can be changed into a prime (22231311013127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5408529 + ... + 8585732.

It is an arithmetic number, because the mean of its divisors is an integer number (1396011600072).

Almost surely, 2^{22231311013122} is an apocalyptic number.

22231311013122 is an abundant number, since it is smaller than the sum of its proper divisors (22441060189182).

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

22231311013122 is a wasteful number, since it uses less digits than its factorization.

22231311013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13995514.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 22231311013122 its reverse (22131011313222), we get a palindrome (44362322326344).

The spelling of 22231311013122 in words is "twenty-two trillion, two hundred thirty-one billion, three hundred eleven million, thirteen thousand, one hundred twenty-two".