14185228 has 24 divisors (see below), whose sum is σ = 25840640. Its totient is φ = 6806160.

The previous prime is 14185217. The next prime is 14185231. The reversal of 14185228 is 82258141.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 14185228.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16825 + ... + 17647.

Almost surely, 2^14185228 is an apocalyptic number.

It is an amenable number.

14185228 is a deficient number, since it is larger than the sum of its proper divisors (11655412).

14185228 is a wasteful number, since it uses less digits than its factorization.

14185228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 995 counting only the distinct ones).

The product of its digits is 5120, while the sum is 31.

The square root of 14185228 is about 3766.3281853816. The cubic root of 14185228 is about 242.0724915447.

The spelling of 14185228 in words is "fourteen million, one hundred eighty-five thousand, two hundred twenty-eight".