22529968848 has 60 divisors (see below), whose sum is σ = 63138936900. Its totient is φ = 7499708928.

The previous prime is 22529968847. The next prime is 22529968883. The reversal of 22529968848 is 84886992522.

22529968848 is a `hidden beast` number, since 2 + 2 + 529 + 9 + 68 + 8 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21906368064 + 623600784 = 148008^2 + 24972^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22529968847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1173 + ... + 212276.

It is an arithmetic number, because the mean of its divisors is an integer number (1052315615).

Almost surely, 2^22529968848 is an apocalyptic number.

It is an amenable number.

22529968848 is an abundant number, since it is smaller than the sum of its proper divisors (40608968052).

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

22529968848 is a wasteful number, since it uses less digits than its factorization.

22529968848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214196 (or 214187 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 63.

The spelling of 22529968848 in words is "twenty-two billion, five hundred twenty-nine million, nine hundred sixty-eight thousand, eight hundred forty-eight".