22529700992 has 24 divisors (see below), whose sum is σ = 44886772035. Its totient is φ = 11264001408.

The previous prime is 22529700953. The next prime is 22529701049. The reversal of 22529700992 is 29900792522.

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 only one way, i.e., 11264850496 + 11264850496 = 106136^2 + 106136^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106136.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1691543 + ... + 1704809.

Almost surely, 2^22529700992 is an apocalyptic number.

It is an amenable number.

22529700992 is a deficient number, since it is larger than the sum of its proper divisors (22357071043).

22529700992 is an frugal number, since it uses more digits than its factorization.

22529700992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26548 (or 13269 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 22529700992 in words is "twenty-two billion, five hundred twenty-nine million, seven hundred thousand, nine hundred ninety-two".