22477624434 has 48 divisors (see below), whose sum is σ = 51578366112. Its totient is φ = 7050155904.

The previous prime is 22477624423. The next prime is 22477624441. The reversal of 22477624434 is 43442677422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22477624434.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2481117 + ... + 2490159.

It is an arithmetic number, because the mean of its divisors is an integer number (1074549294).

Almost surely, 2^22477624434 is an apocalyptic number.

22477624434 is an abundant number, since it is smaller than the sum of its proper divisors (29100741678).

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

22477624434 is a wasteful number, since it uses less digits than its factorization.

22477624434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17191 (or 17188 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 45.

The spelling of 22477624434 in words is "twenty-two billion, four hundred seventy-seven million, six hundred twenty-four thousand, four hundred thirty-four".