22650474408 has 64 divisors (see below), whose sum is σ = 61217544000. Its totient is φ = 6959457792.

The previous prime is 22650474401. The next prime is 22650474409. The reversal of 22650474408 is 80447405622.

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 22650474408.

It is not an unprimeable number, because it can be changed into a prime (22650474401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654373 + ... + 688116.

It is an arithmetic number, because the mean of its divisors is an integer number (956524125).

Almost surely, 2^22650474408 is an apocalyptic number.

It is an amenable number.

22650474408 is an abundant number, since it is smaller than the sum of its proper divisors (38567069592).

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

22650474408 is a wasteful number, since it uses less digits than its factorization.

22650474408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342554 (or 1342550 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 22650474408 in words is "twenty-two billion, six hundred fifty million, four hundred seventy-four thousand, four hundred eight".