22753889568 has 72 divisors (see below), whose sum is σ = 64769979456. Its totient is φ = 7577174400.

The previous prime is 22753889461. The next prime is 22753889569. The reversal of 22753889568 is 86598835722.

22753889568 is a `hidden beast` number, since 2 + 2 + 7 + 538 + 8 + 95 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (22753889569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258613 + ... + 335243.

It is an arithmetic number, because the mean of its divisors is an integer number (899583048).

Almost surely, 2^22753889568 is an apocalyptic number.

It is an amenable number.

22753889568 is an abundant number, since it is smaller than the sum of its proper divisors (42016089888).

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

22753889568 is a wasteful number, since it uses less digits than its factorization.

22753889568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77678 (or 77667 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 63.

The spelling of 22753889568 in words is "twenty-two billion, seven hundred fifty-three million, eight hundred eighty-nine thousand, five hundred sixty-eight".