22547034456 has 32 divisors (see below), whose sum is σ = 59334302400. Its totient is φ = 7120116000.

The previous prime is 22547034451. The next prime is 22547034469. The reversal of 22547034456 is 65443074522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22547034451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24722170 + ... + 24723081.

It is an arithmetic number, because the mean of its divisors is an integer number (1854196950).

Almost surely, 2^22547034456 is an apocalyptic number.

It is an amenable number.

22547034456 is an abundant number, since it is smaller than the sum of its proper divisors (36787267944).

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

22547034456 is a wasteful number, since it uses less digits than its factorization.

22547034456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49445279 (or 49445275 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 22547034456 in words is "twenty-two billion, five hundred forty-seven million, thirty-four thousand, four hundred fifty-six".