14221472 has 12 divisors (see below), whose sum is σ = 27998586. Its totient is φ = 7110720.

The previous prime is 14221421. The next prime is 14221483. The reversal of 14221472 is 27412241.

It can be written as a sum of positive squares in only one way, i.e., 10995856 + 3225616 = 3316^2 + 1796^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222179 + ... + 222242.

Almost surely, 2^14221472 is an apocalyptic number.

It is an amenable number.

14221472 is a deficient number, since it is larger than the sum of its proper divisors (13777114).

14221472 is an equidigital number, since it uses as much as digits as its factorization.

14221472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444431 (or 444423 counting only the distinct ones).

The product of its digits is 896, while the sum is 23.

The square root of 14221472 is about 3771.1366986626. The cubic root of 14221472 is about 242.2784854978.

The spelling of 14221472 in words is "fourteen million, two hundred twenty-one thousand, four hundred seventy-two".