22598390108 has 24 divisors (see below), whose sum is σ = 46247870592. Its totient is φ = 9459790704.

The previous prime is 22598390081. The next prime is 22598390153. The reversal of 22598390108 is 80109389522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9383510 + ... + 9385917.

It is an arithmetic number, because the mean of its divisors is an integer number (1926994608).

Almost surely, 2^22598390108 is an apocalyptic number.

22598390108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22598390108 is an abundant number, since it is smaller than the sum of its proper divisors (23649480484).

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

22598390108 is a wasteful number, since it uses less digits than its factorization.

22598390108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18769481 (or 18769479 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 22598390108 in words is "twenty-two billion, five hundred ninety-eight million, three hundred ninety thousand, one hundred eight".