22958464464 has 60 divisors (see below), whose sum is σ = 69194266596. Its totient is φ = 7064142336.

The previous prime is 22958464447. The next prime is 22958464471. The reversal of 22958464464 is 46446485922.

It can be written as a sum of positive squares in 2 ways, for example, as 9839052864 + 13119411600 = 99192^2 + 114540^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22958464464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6130197 + ... + 6133940.

Almost surely, 2^22958464464 is an apocalyptic number.

22958464464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22958464464 is an abundant number, since it is smaller than the sum of its proper divisors (46235802132).

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

22958464464 is a wasteful number, since it uses less digits than its factorization.

22958464464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12264164 (or 12264155 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 54.

The spelling of 22958464464 in words is "twenty-two billion, nine hundred fifty-eight million, four hundred sixty-four thousand, four hundred sixty-four".