18849226 has 32 divisors (see below), whose sum is σ = 33048000. Its totient is φ = 7968000.

The previous prime is 18849211. The next prime is 18849239. The reversal of 18849226 is 62294881.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37525 + ... + 38023.

It is an arithmetic number, because the mean of its divisors is an integer number (1032750).

Almost surely, 2^18849226 is an apocalyptic number.

18849226 is a deficient number, since it is larger than the sum of its proper divisors (14198774).

18849226 is a wasteful number, since it uses less digits than its factorization.

18849226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630.

The product of its digits is 55296, while the sum is 40.

The square root of 18849226 is about 4341.5695318629. The cubic root of 18849226 is about 266.1324551853.

The spelling of 18849226 in words is "eighteen million, eight hundred forty-nine thousand, two hundred twenty-six".