22797974320 has 40 divisors (see below), whose sum is σ = 57823955280. Its totient is φ = 8290172160.

The previous prime is 22797974257. The next prime is 22797974341. The reversal of 22797974320 is 2347979722.

It is a tau number, because it is divible by the number of its divisors (40).

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, 12952515 + ... + 12954274.

It is an arithmetic number, because the mean of its divisors is an integer number (1445598882).

Almost surely, 2^22797974320 is an apocalyptic number.

22797974320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22797974320 is an abundant number, since it is smaller than the sum of its proper divisors (35025980960).

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

22797974320 is a wasteful number, since it uses less digits than its factorization.

22797974320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25906813 (or 25906807 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 52.

The spelling of 22797974320 in words is "twenty-two billion, seven hundred ninety-seven million, nine hundred seventy-four thousand, three hundred twenty".