22917346320 has 80 divisors (see below), whose sum is σ = 77502307392. Its totient is φ = 5555719680.

The previous prime is 22917346241. The next prime is 22917346327. The reversal of 22917346320 is 2364371922.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (22917346327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4337767 + ... + 4343046.

Almost surely, 2^22917346320 is an apocalyptic number.

22917346320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22917346320 is an abundant number, since it is smaller than the sum of its proper divisors (54584961072).

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

22917346320 is a wasteful number, since it uses less digits than its factorization.

22917346320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8680840 (or 8680834 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 22917346320 in words is "twenty-two billion, nine hundred seventeen million, three hundred forty-six thousand, three hundred twenty".