18022754 has 32 divisors (see below), whose sum is σ = 31466880. Its totient is φ = 7679232.

The previous prime is 18022733. The next prime is 18022757. The reversal of 18022754 is 45722081.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18022757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14252 + ... + 15464.

It is an arithmetic number, because the mean of its divisors is an integer number (983340).

Almost surely, 2^18022754 is an apocalyptic number.

18022754 is a deficient number, since it is larger than the sum of its proper divisors (13444126).

18022754 is a wasteful number, since it uses less digits than its factorization.

18022754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 18022754 is about 4245.3214248158. The cubic root of 18022754 is about 262.1845231987.

The spelling of 18022754 in words is "eighteen million, twenty-two thousand, seven hundred fifty-four".