22108828490 has 32 divisors (see below), whose sum is σ = 45658024704. Its totient is φ = 7550668800.

The previous prime is 22108828477. The next prime is 22108828519. The reversal of 22108828490 is 9482880122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596486 + ... + 632465.

It is an arithmetic number, because the mean of its divisors is an integer number (1426813272).

Almost surely, 2^22108828490 is an apocalyptic number.

22108828490 is an abundant number, since it is smaller than the sum of its proper divisors (23549196214).

22108828490 is a wasteful number, since it uses less digits than its factorization.

22108828490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229222.

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 22108828490 in words is "twenty-two billion, one hundred eight million, eight hundred twenty-eight thousand, four hundred ninety".