14220394 has 16 divisors (see below), whose sum is σ = 22494528. Its totient is φ = 6728832.

The previous prime is 14220383. The next prime is 14220403. The reversal of 14220394 is 49302241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2869 + ... + 6055.

It is an arithmetic number, because the mean of its divisors is an integer number (1405908).

Almost surely, 2^14220394 is an apocalyptic number.

14220394 is a deficient number, since it is larger than the sum of its proper divisors (8274134).

14220394 is a wasteful number, since it uses less digits than its factorization.

14220394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 14220394 is about 3770.9937682261. The cubic root of 14220394 is about 242.2723637028.

The spelling of 14220394 in words is "fourteen million, two hundred twenty thousand, three hundred ninety-four".