16655228 has 12 divisors (see below), whose sum is σ = 29641080. Its totient is φ = 8186352.

The previous prime is 16655159. The next prime is 16655237. The reversal of 16655228 is 82255661.

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, 35051 + ... + 35522.

It is an arithmetic number, because the mean of its divisors is an integer number (2470090).

Almost surely, 2^16655228 is an apocalyptic number.

It is an amenable number.

16655228 is a deficient number, since it is larger than the sum of its proper divisors (12985852).

16655228 is a wasteful number, since it uses less digits than its factorization.

16655228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70636 (or 70634 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 16655228 is about 4081.0817193484. The cubic root of 16655228 is about 255.3780270362.

The spelling of 16655228 in words is "sixteen million, six hundred fifty-five thousand, two hundred twenty-eight".