18852244 has 12 divisors (see below), whose sum is σ = 33409600. Its totient is φ = 9306648.

The previous prime is 18852221. The next prime is 18852271. The reversal of 18852244 is 44225881.

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 3 ways as a sum of consecutive naturals, for example, 29514 + ... + 30145.

Almost surely, 2^18852244 is an apocalyptic number.

It is an amenable number.

18852244 is a deficient number, since it is larger than the sum of its proper divisors (14557356).

18852244 is a wasteful number, since it uses less digits than its factorization.

18852244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59742 (or 59740 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 18852244 is about 4341.9170881075. The cubic root of 18852244 is about 266.1466581537.

The spelling of 18852244 in words is "eighteen million, eight hundred fifty-two thousand, two hundred forty-four".