14427228 has 12 divisors (see below), whose sum is σ = 33663560. Its totient is φ = 4809072.

The previous prime is 14427191. The next prime is 14427241. The reversal of 14427228 is 82272441.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 14427195 and 14427204.

It is a congruent 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 in 3 ways as a sum of consecutive naturals, for example, 601123 + ... + 601146.

Almost surely, 2^14427228 is an apocalyptic number.

It is an amenable number.

14427228 is an abundant number, since it is smaller than the sum of its proper divisors (19236332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14427228 is a wasteful number, since it uses less digits than its factorization.

14427228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202276 (or 1202274 counting only the distinct ones).

The product of its digits is 7168, while the sum is 30.

The square root of 14427228 is about 3798.3191019186. The cubic root of 14427228 is about 243.4413223484.

Adding to 14427228 its reverse (82272441), we get a palindrome (96699669).

It can be divided in two parts, 144 and 27228, that added together give a palindrome (27372).

The spelling of 14427228 in words is "fourteen million, four hundred twenty-seven thousand, two hundred twenty-eight".