14221282 has 8 divisors (see below), whose sum is σ = 22586796. Its totient is φ = 6692352.

The previous prime is 14221247. The next prime is 14221289. The reversal of 14221282 is 28212241.

It can be written as a sum of positive squares in 2 ways, for example, as 14220441 + 841 = 3771^2 + 29^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (14221289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209103 + ... + 209170.

Almost surely, 2^14221282 is an apocalyptic number.

14221282 is a deficient number, since it is larger than the sum of its proper divisors (8365514).

14221282 is a wasteful number, since it uses less digits than its factorization.

14221282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418292.

The product of its digits is 512, while the sum is 22.

The square root of 14221282 is about 3771.1115072350. Note that the first 3 decimals coincide. The cubic root of 14221282 is about 242.2774065397.

It can be divided in two parts, 1422 and 1282, that added together give a square (2704 = 52²).

The spelling of 14221282 in words is "fourteen million, two hundred twenty-one thousand, two hundred eighty-two".