22669688912 has 20 divisors (see below), whose sum is σ = 47301178260. Its totient is φ = 10462933248.

The previous prime is 22669688851. The next prime is 22669688939. The reversal of 22669688912 is 21988696622.

It can be written as a sum of positive squares in 2 ways, for example, as 5323745296 + 17345943616 = 72964^2 + 131704^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54494237 + ... + 54494652.

It is an arithmetic number, because the mean of its divisors is an integer number (2365058913).

Almost surely, 2^22669688912 is an apocalyptic number.

It is an amenable number.

22669688912 is an abundant number, since it is smaller than the sum of its proper divisors (24631489348).

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

22669688912 is a wasteful number, since it uses less digits than its factorization.

22669688912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108988910 (or 108988904 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 59.

The spelling of 22669688912 in words is "twenty-two billion, six hundred sixty-nine million, six hundred eighty-eight thousand, nine hundred twelve".