22642018768 has 40 divisors (see below), whose sum is σ = 44936859968. Its totient is φ = 11045970432.

The previous prime is 22642018739. The next prime is 22642018913. The reversal of 22642018768 is 86781024622.

It is a super-2 number, since 2×22642018768² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648280 + ... + 682312.

Almost surely, 2^22642018768 is an apocalyptic number.

It is an amenable number.

22642018768 is a deficient number, since it is larger than the sum of its proper divisors (22294841200).

22642018768 is a wasteful number, since it uses less digits than its factorization.

22642018768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35051 (or 35045 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 22642018768 in words is "twenty-two billion, six hundred forty-two million, eighteen thousand, seven hundred sixty-eight".