22973356168 has 32 divisors (see below), whose sum is σ = 49233600000. Its totient is φ = 9844728192.

The previous prime is 22973356139. The next prime is 22973356177. The reversal of 22973356168 is 86165337922.

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, 897321 + ... + 922567.

It is an arithmetic number, because the mean of its divisors is an integer number (1538550000).

Almost surely, 2^22973356168 is an apocalyptic number.

22973356168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22973356168 is an abundant number, since it is smaller than the sum of its proper divisors (26260243832).

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

22973356168 is a wasteful number, since it uses less digits than its factorization.

22973356168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41509 (or 41505 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The spelling of 22973356168 in words is "twenty-two billion, nine hundred seventy-three million, three hundred fifty-six thousand, one hundred sixty-eight".