22684132488 has 32 divisors (see below), whose sum is σ = 57260923200. Its totient is φ = 7487965248.

The previous prime is 22684132487. The next prime is 22684132517. The reversal of 22684132488 is 88423148622.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22684132487) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4585743 + ... + 4590686.

It is an arithmetic number, because the mean of its divisors is an integer number (1789403850).

Almost surely, 2^22684132488 is an apocalyptic number.

It is an amenable number.

22684132488 is an abundant number, since it is smaller than the sum of its proper divisors (34576790712).

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

22684132488 is a wasteful number, since it uses less digits than its factorization.

22684132488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9176541 (or 9176537 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 48.

The spelling of 22684132488 in words is "twenty-two billion, six hundred eighty-four million, one hundred thirty-two thousand, four hundred eighty-eight".