22639486875 has 20 divisors (see below), whose sum is σ = 37720406856. Its totient is φ = 12074392000.

The previous prime is 22639486847. The next prime is 22639486897. The reversal of 22639486875 is 57868493622.

It is not a de Polignac number, because 22639486875 - 2⁵ = 22639486843 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6035322 + ... + 6039071.

Almost surely, 2^22639486875 is an apocalyptic number.

22639486875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22639486875 is a deficient number, since it is larger than the sum of its proper divisors (15080919981).

22639486875 is an equidigital number, since it uses as much as digits as its factorization.

22639486875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12074416 (or 12074401 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 60.

The spelling of 22639486875 in words is "twenty-two billion, six hundred thirty-nine million, four hundred eighty-six thousand, eight hundred seventy-five".