22123045024 has 24 divisors (see below), whose sum is σ = 44617058388. Its totient is φ = 10791728640.

The previous prime is 22123044943. The next prime is 22123045033. The reversal of 22123045024 is 42054032122.

It can be written as a sum of positive squares in 2 ways, for example, as 14867412624 + 7255632400 = 121932^2 + 85180^2 .

It is a super-2 number, since 2×22123045024² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22123045024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8429727 + ... + 8432350.

Almost surely, 2^22123045024 is an apocalyptic number.

It is an amenable number.

22123045024 is an abundant number, since it is smaller than the sum of its proper divisors (22494013364).

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

22123045024 is a wasteful number, since it uses less digits than its factorization.

22123045024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16862128 (or 16862120 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 22123045024 its reverse (42054032122), we get a palindrome (64177077146).

The spelling of 22123045024 in words is "twenty-two billion, one hundred twenty-three million, forty-five thousand, twenty-four".