22971224064 has 52 divisors (see below), whose sum is σ = 61249152656. Its totient is φ = 7657070592.

The previous prime is 22971224051. The next prime is 22971224069. The reversal of 22971224064 is 46042217922.

It is not an unprimeable number, because it can be changed into a prime (22971224069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922414 + ... + 946989.

Almost surely, 2^22971224064 is an apocalyptic number.

22971224064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22971224064 is an abundant number, since it is smaller than the sum of its proper divisors (38277928592).

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

22971224064 is an equidigital number, since it uses as much as digits as its factorization.

22971224064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869430 (or 1869408 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 22971224064 in words is "twenty-two billion, nine hundred seventy-one million, two hundred twenty-four thousand, sixty-four".