14213228 has 6 divisors (see below), whose sum is σ = 24873156. Its totient is φ = 7106612.

The previous prime is 14213209. The next prime is 14213231. The reversal of 14213228 is 82231241.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1776650 + ... + 1776657.

It is an arithmetic number, because the mean of its divisors is an integer number (4145526).

Almost surely, 2^14213228 is an apocalyptic number.

It is an amenable number.

14213228 is a deficient number, since it is larger than the sum of its proper divisors (10659928).

14213228 is a wasteful number, since it uses less digits than its factorization.

14213228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553311 (or 3553309 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 14213228 is about 3770.0435010753. The cubic root of 14213228 is about 242.2316612332.

Adding to 14213228 its reverse (82231241), we get a palindrome (96444469).

It can be divided in two parts, 14213 and 228, that added together give a palindrome (14441).

The spelling of 14213228 in words is "fourteen million, two hundred thirteen thousand, two hundred twenty-eight".