22131322313122 has 16 divisors (see below), whose sum is σ = 36215519121792. Its totient is φ = 10059517498320.

The previous prime is 22131322313039. The next prime is 22131322313143.

22131322313122 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22131322313122² (a number of 27 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, 7421418 + ... + 9966949.

It is an arithmetic number, because the mean of its divisors is an integer number (2263469945112).

Almost surely, 2^{22131322313122} is an apocalyptic number.

22131322313122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22131322313122 is a deficient number, since it is larger than the sum of its proper divisors (14084196808670).

22131322313122 is a wasteful number, since it uses less digits than its factorization.

22131322313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17446233.

The product of its digits is 5184, while the sum is 28.

It can be divided in two parts, 2213132 and 2313122, that added together give a palindrome (4526254).

The spelling of 22131322313122 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred twenty-two million, three hundred thirteen thousand, one hundred twenty-two".