14221250 has 40 divisors (see below), whose sum is σ = 27591168. Its totient is φ = 5490000.

The previous prime is 14221247. The next prime is 14221289. The reversal of 14221250 is 5212241.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38567 + ... + 38933.

Almost surely, 2^14221250 is an apocalyptic number.

14221250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14221250 is a deficient number, since it is larger than the sum of its proper divisors (13369918).

14221250 is an equidigital number, since it uses as much as digits as its factorization.

14221250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 14221250 is about 3771.1072644516. The cubic root of 14221250 is about 242.2772248195.

Adding to 14221250 its reverse (5212241), we get a palindrome (19433491).

Subtracting from 14221250 its reverse (5212241), we obtain a palindrome (9009009).

The spelling of 14221250 in words is "fourteen million, two hundred twenty-one thousand, two hundred fifty".