22331121022 has 32 divisors (see below), whose sum is σ = 38805811200. Its totient is φ = 9439754688.

The previous prime is 22331120939. The next prime is 22331121031. The reversal of 22331121022 is 22012113322.

It is a congruent number.

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, 1139418 + ... + 1158850.

It is an arithmetic number, because the mean of its divisors is an integer number (1212681600).

Almost surely, 2^22331121022 is an apocalyptic number.

22331121022 is a deficient number, since it is larger than the sum of its proper divisors (16474690178).

22331121022 is a wasteful number, since it uses less digits than its factorization.

22331121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20560.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22331121022 its reverse (22012113322), we get a palindrome (44343234344).

The spelling of 22331121022 in words is "twenty-two billion, three hundred thirty-one million, one hundred twenty-one thousand, twenty-two".