22131334122 has 32 divisors (see below), whose sum is σ = 45024292800. Its totient is φ = 7250237568.

The previous prime is 22131334097. The next prime is 22131334163. The reversal of 22131334122 is 22143313122.

It is a junction number, because it is equal to n+sod(n) for n = 22131334092 and 22131334101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2621404 + ... + 2629832.

It is an arithmetic number, because the mean of its divisors is an integer number (1407009150).

Almost surely, 2^22131334122 is an apocalyptic number.

22131334122 is an abundant number, since it is smaller than the sum of its proper divisors (22892958678).

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

22131334122 is a wasteful number, since it uses less digits than its factorization.

22131334122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15910.

The product of its digits is 1728, while the sum is 24.

Adding to 22131334122 its reverse (22143313122), we get a palindrome (44274647244).

The spelling of 22131334122 in words is "twenty-two billion, one hundred thirty-one million, three hundred thirty-four thousand, one hundred twenty-two".