14221827 has 6 divisors (see below), whose sum is σ = 20542652. Its totient is φ = 9481212.

The previous prime is 14221819. The next prime is 14221829. The reversal of 14221827 is 72812241.

It is not a de Polignac number, because 14221827 - 2³ = 14221819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14221827.

It is not an unprimeable number, because it can be changed into a prime (14221829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 790093 + ... + 790110.

Almost surely, 2^14221827 is an apocalyptic number.

14221827 is a deficient number, since it is larger than the sum of its proper divisors (6320825).

14221827 is a wasteful number, since it uses less digits than its factorization.

14221827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580209 (or 1580206 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 14221827 is about 3771.1837664055. The cubic root of 14221827 is about 242.2805014200.

It can be divided in two parts, 1422 and 1827, that added together give a square (3249 = 57²).

The spelling of 14221827 in words is "fourteen million, two hundred twenty-one thousand, eight hundred twenty-seven".