14221166 has 8 divisors (see below), whose sum is σ = 21785760. Its totient is φ = 6959248.

The previous prime is 14221159. The next prime is 14221171. The reversal of 14221166 is 66112241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75551 + ... + 75738.

It is an arithmetic number, because the mean of its divisors is an integer number (2723220).

Almost surely, 2^14221166 is an apocalyptic number.

14221166 is a deficient number, since it is larger than the sum of its proper divisors (7564594).

14221166 is a wasteful number, since it uses less digits than its factorization.

14221166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151338.

The product of its digits is 576, while the sum is 23.

The square root of 14221166 is about 3771.0961271227. The cubic root of 14221166 is about 242.2767478026.

The spelling of 14221166 in words is "fourteen million, two hundred twenty-one thousand, one hundred sixty-six".