14221066 has 8 divisors (see below), whose sum is σ = 21734244. Its totient is φ = 6976320.

The previous prime is 14221021. The next prime is 14221069. The reversal of 14221066 is 66012241.

It can be written as a sum of positive squares in 2 ways, for example, as 14220441 + 625 = 3771^2 + 25^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14221069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66975 + ... + 67186.

Almost surely, 2^14221066 is an apocalyptic number.

14221066 is a deficient number, since it is larger than the sum of its proper divisors (7513178).

14221066 is a wasteful number, since it uses less digits than its factorization.

14221066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134216.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 14221066 is about 3771.0828683549. The cubic root of 14221066 is about 242.2761799230.

The spelling of 14221066 in words is "fourteen million, two hundred twenty-one thousand, sixty-six".