16669226 has 32 divisors (see below), whose sum is σ = 29462400. Its totient is φ = 6926400.

The previous prime is 16669223. The next prime is 16669253. The reversal of 16669226 is 62296661.

It is a self number, because there is not a number n which added to its sum of digits gives 16669226.

It is not an unprimeable number, because it can be changed into a prime (16669223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111800 + ... + 111948.

It is an arithmetic number, because the mean of its divisors is an integer number (920700).

Almost surely, 2^16669226 is an apocalyptic number.

16669226 is a deficient number, since it is larger than the sum of its proper divisors (12793174).

16669226 is a wasteful number, since it uses less digits than its factorization.

16669226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350.

The product of its digits is 46656, while the sum is 38.

The square root of 16669226 is about 4082.7963456435. The cubic root of 16669226 is about 255.4495517371.

The spelling of 16669226 in words is "sixteen million, six hundred sixty-nine thousand, two hundred twenty-six".