22122313024 has 84 divisors (see below), whose sum is σ = 52446583956. Its totient is φ = 9224699904.

The previous prime is 22122313013. The next prime is 22122313043. The reversal of 22122313024 is 42031322122.

It can be written as a sum of positive squares in 2 ways, for example, as 8332038400 + 13790274624 = 91280^2 + 117432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22122312986 and 22122313004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20704 + ... + 211360.

Almost surely, 2^22122313024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22122313024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26223291978).

22122313024 is an abundant number, since it is smaller than the sum of its proper divisors (30324270932).

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

22122313024 is a wasteful number, since it uses less digits than its factorization.

22122313024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190720 (or 190703 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22122313024 its reverse (42031322122), we get a palindrome (64153635146).

The spelling of 22122313024 in words is "twenty-two billion, one hundred twenty-two million, three hundred thirteen thousand, twenty-four".