22229282952 has 60 divisors (see below), whose sum is σ = 62273207205. Its totient is φ = 7408495872.

The previous prime is 22229282939. The next prime is 22229282987. The reversal of 22229282952 is 25928292222.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 16163053956 + 6066228996 = 127134^2 + 77886^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105426.

It is a junction number, because it is equal to n+sod(n) for n = 22229282898 and 22229282907.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3792408 + ... + 3798264.

Almost surely, 2^22229282952 is an apocalyptic number.

It is an amenable number.

22229282952 is an abundant number, since it is smaller than the sum of its proper divisors (40043924253).

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

22229282952 is an frugal number, since it uses more digits than its factorization.

22229282952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11732 (or 5862 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 22229282952 in words is "twenty-two billion, two hundred twenty-nine million, two hundred eighty-two thousand, nine hundred fifty-two".