14221889 has 16 divisors (see below), whose sum is σ = 16450560. Its totient is φ = 12167760.

The previous prime is 14221873. The next prime is 14221903. The reversal of 14221889 is 98812241.

It is not a de Polignac number, because 14221889 - 2⁴ = 14221873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14221819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16532 + ... + 17370.

It is an arithmetic number, because the mean of its divisors is an integer number (1028160).

Almost surely, 2^14221889 is an apocalyptic number.

It is an amenable number.

14221889 is a deficient number, since it is larger than the sum of its proper divisors (2228671).

14221889 is a wasteful number, since it uses less digits than its factorization.

14221889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940.

The product of its digits is 9216, while the sum is 35.

The square root of 14221889 is about 3771.1919866270. The cubic root of 14221889 is about 242.2808534932.

The spelling of 14221889 in words is "fourteen million, two hundred twenty-one thousand, eight hundred eighty-nine".