14221227 has 4 divisors (see below), whose sum is σ = 18961640. Its totient is φ = 9480816.

The previous prime is 14221211. The next prime is 14221237. The reversal of 14221227 is 72212241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14221227 - 2⁴ = 14221211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14221237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2370202 + ... + 2370207.

It is an arithmetic number, because the mean of its divisors is an integer number (4740410).

Almost surely, 2^14221227 is an apocalyptic number.

14221227 is a deficient number, since it is larger than the sum of its proper divisors (4740413).

14221227 is an equidigital number, since it uses as much as digits as its factorization.

14221227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740412.

The product of its digits is 448, while the sum is 21.

The square root of 14221227 is about 3771.1042149482. The cubic root of 14221227 is about 242.2770942079.

Adding to 14221227 its reverse (72212241), we get a palindrome (86433468).

The spelling of 14221227 in words is "fourteen million, two hundred twenty-one thousand, two hundred twenty-seven".