22859982 has 28 divisors (see below), whose sum is σ = 51414720. Its totient is φ = 7619508.

The previous prime is 22859971. The next prime is 22860017. The reversal of 22859982 is 28995822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 6382 + ... + 9297.

It is an arithmetic number, because the mean of its divisors is an integer number (1836240).

Almost surely, 2^22859982 is an apocalyptic number.

22859982 is an abundant number, since it is smaller than the sum of its proper divisors (28554738).

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

22859982 is an equidigital number, since it uses as much as digits as its factorization.

22859982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15699 (or 15684 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 22859982 is about 4781.2113527850. The cubic root of 22859982 is about 283.8084322727.

The spelling of 22859982 in words is "twenty-two million, eight hundred fifty-nine thousand, nine hundred eighty-two".