14221446 has 8 divisors (see below), whose sum is σ = 28442904. Its totient is φ = 4740480.

The previous prime is 14221421. The next prime is 14221483. The reversal of 14221446 is 64412241.

It is a happy number.

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

14221446 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185115 + ... + 1185126.

It is an arithmetic number, because the mean of its divisors is an integer number (3555363).

Almost surely, 2^14221446 is an apocalyptic number.

14221446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14221446 is a wasteful number, since it uses less digits than its factorization.

14221446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370246.

The product of its digits is 1536, while the sum is 24.

The square root of 14221446 is about 3771.1332514246. The cubic root of 14221446 is about 242.2783378514.

Adding to 14221446 its reverse (64412241), we get a palindrome (78633687).

The spelling of 14221446 in words is "fourteen million, two hundred twenty-one thousand, four hundred forty-six".