14275221 has 32 divisors (see below), whose sum is σ = 20889600. Its totient is φ = 8648640.

The previous prime is 14275207. The next prime is 14275237. The reversal of 14275221 is 12257241.

It is not a de Polignac number, because 14275221 - 2⁹ = 14274709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14275191 and 14275200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14275241) 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 31 ways as a sum of consecutive naturals, for example, 180660 + ... + 180738.

It is an arithmetic number, because the mean of its divisors is an integer number (652800).

Almost surely, 2^14275221 is an apocalyptic number.

It is an amenable number.

14275221 is a deficient number, since it is larger than the sum of its proper divisors (6614379).

14275221 is a wasteful number, since it uses less digits than its factorization.

14275221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209.

The product of its digits is 1120, while the sum is 24.

The square root of 14275221 is about 3778.2563438708. The cubic root of 14275221 is about 242.5833263085.

The spelling of 14275221 in words is "fourteen million, two hundred seventy-five thousand, two hundred twenty-one".