22461685320 has 32 divisors (see below), whose sum is σ = 67385056320. Its totient is φ = 5989782720.

The previous prime is 22461685313. The next prime is 22461685321. The reversal of 22461685320 is 2358616422.

It is not an unprimeable number, because it can be changed into a prime (22461685321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93590236 + ... + 93590475.

It is an arithmetic number, because the mean of its divisors is an integer number (2105783010).

Almost surely, 2^22461685320 is an apocalyptic number.

22461685320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22461685320 is an abundant number, since it is smaller than the sum of its proper divisors (44923371000).

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

22461685320 is a wasteful number, since it uses less digits than its factorization.

22461685320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187180725 (or 187180721 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 22461685320 in words is "twenty-two billion, four hundred sixty-one million, six hundred eighty-five thousand, three hundred twenty".