18842204 has 12 divisors (see below), whose sum is σ = 33146064. Its totient is φ = 9371904.

The previous prime is 18842191. The next prime is 18842231. The reversal of 18842204 is 40224881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11432 + ... + 12975.

It is an arithmetic number, because the mean of its divisors is an integer number (2762172).

Almost surely, 2^18842204 is an apocalyptic number.

It is an amenable number.

18842204 is a deficient number, since it is larger than the sum of its proper divisors (14303860).

18842204 is a wasteful number, since it uses less digits than its factorization.

18842204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24604 (or 24602 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 18842204 is about 4340.7607628157. The cubic root of 18842204 is about 266.0994031789.

The spelling of 18842204 in words is "eighteen million, eight hundred forty-two thousand, two hundred four".