22651179768 has 64 divisors (see below), whose sum is σ = 71908512000. Its totient is φ = 6471765216.

The previous prime is 22651179689. The next prime is 22651179779. The reversal of 22651179768 is 86797115622.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7488958 + ... + 7491981.

It is an arithmetic number, because the mean of its divisors is an integer number (1123570500).

Almost surely, 2^22651179768 is an apocalyptic number.

22651179768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22651179768 is an abundant number, since it is smaller than the sum of its proper divisors (49257332232).

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

22651179768 is a wasteful number, since it uses less digits than its factorization.

22651179768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14980961 (or 14980951 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The spelling of 22651179768 in words is "twenty-two billion, six hundred fifty-one million, one hundred seventy-nine thousand, seven hundred sixty-eight".