22488657608 has 64 divisors (see below), whose sum is σ = 45598464000. Its totient is φ = 10373126400.

The previous prime is 22488657599. The next prime is 22488657613. The reversal of 22488657608 is 80675688422.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 548378 + ... + 587958.

It is an arithmetic number, because the mean of its divisors is an integer number (712476000).

Almost surely, 2^22488657608 is an apocalyptic number.

It is an amenable number.

22488657608 is an abundant number, since it is smaller than the sum of its proper divisors (23109806392).

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

22488657608 is a wasteful number, since it uses less digits than its factorization.

22488657608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39726 (or 39722 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 22488657608 in words is "twenty-two billion, four hundred eighty-eight million, six hundred fifty-seven thousand, six hundred eight".