22082118 has 16 divisors (see below), whose sum is σ = 45358320. Its totient is φ = 7161696.

The previous prime is 22082113. The next prime is 22082119. The reversal of 22082118 is 81128022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22082113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49513 + ... + 49956.

It is an arithmetic number, because the mean of its divisors is an integer number (2834895).

Almost surely, 2^22082118 is an apocalyptic number.

22082118 is an abundant number, since it is smaller than the sum of its proper divisors (23276202).

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

22082118 is a wasteful number, since it uses less digits than its factorization.

22082118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99511.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 22082118 is about 4699.1614145505. The cubic root of 22082118 is about 280.5521333192.

The spelling of 22082118 in words is "twenty-two million, eighty-two thousand, one hundred eighteen".