18084022 has 16 divisors (see below), whose sum is σ = 31333392. Its totient is φ = 7736320.

The previous prime is 18084013. The next prime is 18084041. The reversal of 18084022 is 22048081.

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 7 ways as a sum of consecutive naturals, for example, 23803 + ... + 24550.

It is an arithmetic number, because the mean of its divisors is an integer number (1958337).

Almost surely, 2^18084022 is an apocalyptic number.

18084022 is a deficient number, since it is larger than the sum of its proper divisors (13249370).

18084022 is a wasteful number, since it uses less digits than its factorization.

18084022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48383.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 18084022 is about 4252.5312462109. The cubic root of 18084022 is about 262.4812842287.

The spelling of 18084022 in words is "eighteen million, eighty-four thousand, twenty-two".