14221914 has 32 divisors (see below), whose sum is σ = 33125760. Its totient is φ = 3986112.

The previous prime is 14221903. The next prime is 14221973. The reversal of 14221914 is 41912241.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (1035180).

Almost surely, 2^14221914 is an apocalyptic number.

14221914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14221914 is an abundant number, since it is smaller than the sum of its proper divisors (18903846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14221914 is a wasteful number, since it uses less digits than its factorization.

14221914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454.

The product of its digits is 576, while the sum is 24.

The square root of 14221914 is about 3771.1953012275. The cubic root of 14221914 is about 242.2809954578.

The spelling of 14221914 in words is "fourteen million, two hundred twenty-one thousand, nine hundred fourteen".