14228251 has 4 divisors (see below), whose sum is σ = 14375032. Its totient is φ = 14081472.

The previous prime is 14228231. The next prime is 14228261. The reversal of 14228251 is 15282241.

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

It is a cyclic number.

It is not a de Polignac number, because 14228251 - 2⁵ = 14228219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14228231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73245 + ... + 73438.

It is an arithmetic number, because the mean of its divisors is an integer number (3593758).

Almost surely, 2^14228251 is an apocalyptic number.

14228251 is a deficient number, since it is larger than the sum of its proper divisors (146781).

14228251 is an equidigital number, since it uses as much as digits as its factorization.

14228251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146780.

The product of its digits is 1280, while the sum is 25.

The square root of 14228251 is about 3772.0353921988. The cubic root of 14228251 is about 242.3169753006.

The spelling of 14228251 in words is "fourteen million, two hundred twenty-eight thousand, two hundred fifty-one".