14186228 has 24 divisors (see below), whose sum is σ = 30042432. Its totient is φ = 5721984.

The previous prime is 14186171. The next prime is 14186231. The reversal of 14186228 is 82268141.

It is a happy number.

It is a super-4 number, since 4×14186228⁴ (a number of 30 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14186194 and 14186203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14426 + ... + 15377.

It is an arithmetic number, because the mean of its divisors is an integer number (1251768).

Almost surely, 2^14186228 is an apocalyptic number.

It is an amenable number.

14186228 is an abundant number, since it is smaller than the sum of its proper divisors (15856204).

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

14186228 is a wasteful number, since it uses less digits than its factorization.

14186228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29831 (or 29829 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 14186228 is about 3766.4609383346. The cubic root of 14186228 is about 242.0781797814.

The spelling of 14186228 in words is "fourteen million, one hundred eighty-six thousand, two hundred twenty-eight".