23221134233022 has 32 divisors (see below), whose sum is σ = 50702472635904. Its totient is φ = 7031404598400.

The previous prime is 23221134232949. The next prime is 23221134233147. The reversal of 23221134233022 is 22033243112232.

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, 132480379 + ... + 132655542.

It is an arithmetic number, because the mean of its divisors is an integer number (1584452269872).

Almost surely, 2^{23221134233022} is an apocalyptic number.

23221134233022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23221134233022 is an abundant number, since it is smaller than the sum of its proper divisors (27481338402882).

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

23221134233022 is a wasteful number, since it uses less digits than its factorization.

23221134233022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265137264.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 23221134233022 its reverse (22033243112232), we get a palindrome (45254377345254).

The spelling of 23221134233022 in words is "twenty-three trillion, two hundred twenty-one billion, one hundred thirty-four million, two hundred thirty-three thousand, twenty-two".