22686079880 has 16 divisors (see below), whose sum is σ = 51043679820. Its totient is φ = 9074431936.

The previous prime is 22686079853. The next prime is 22686079901. The reversal of 22686079880 is 8897068622.

It can be written as a sum of positive squares in 2 ways, for example, as 22471808836 + 214271044 = 149906^2 + 14638^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283575959 + ... + 283576038.

Almost surely, 2^22686079880 is an apocalyptic number.

22686079880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22686079880 is an abundant number, since it is smaller than the sum of its proper divisors (28357599940).

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

22686079880 is a wasteful number, since it uses less digits than its factorization.

22686079880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567152008 (or 567152004 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 22686079880 in words is "twenty-two billion, six hundred eighty-six million, seventy-nine thousand, eight hundred eighty".