22762140988 has 24 divisors (see below), whose sum is σ = 41120857008. Its totient is φ = 11018009856.

The previous prime is 22762140967. The next prime is 22762141013. The reversal of 22762140988 is 88904126722.

It is a super-2 number, since 2×22762140988² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 566131 + ... + 605002.

It is an arithmetic number, because the mean of its divisors is an integer number (1713369042).

Almost surely, 2^22762140988 is an apocalyptic number.

It is an amenable number.

22762140988 is a deficient number, since it is larger than the sum of its proper divisors (18358716020).

22762140988 is a wasteful number, since it uses less digits than its factorization.

22762140988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171293 (or 1171291 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 22762140988 in words is "twenty-two billion, seven hundred sixty-two million, one hundred forty thousand, nine hundred eighty-eight".