22603890568 has 32 divisors (see below), whose sum is σ = 48451599360. Its totient is φ = 9684443520.

The previous prime is 22603890559. The next prime is 22603890583. The reversal of 22603890568 is 86509830622.

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 7 ways as a sum of consecutive naturals, for example, 130380 + ... + 249412.

It is an arithmetic number, because the mean of its divisors is an integer number (1514112480).

Almost surely, 2^22603890568 is an apocalyptic number.

22603890568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22603890568 is an abundant number, since it is smaller than the sum of its proper divisors (25847708792).

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

22603890568 is a wasteful number, since it uses less digits than its factorization.

22603890568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122437 (or 122433 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 22603890568 in words is "twenty-two billion, six hundred three million, eight hundred ninety thousand, five hundred sixty-eight".