14157228 has 24 divisors (see below), whose sum is σ = 33101488. Its totient is φ = 4709376.

The previous prime is 14157217. The next prime is 14157229. The reversal of 14157228 is 82275141.

It is a junction number, because it is equal to n+sod(n) for n = 14157195 and 14157204.

It is not an unprimeable number, because it can be changed into a prime (14157229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7200 + ... + 8952.

Almost surely, 2^14157228 is an apocalyptic number.

It is an amenable number.

14157228 is an abundant number, since it is smaller than the sum of its proper divisors (18944260).

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

14157228 is a wasteful number, since it uses less digits than its factorization.

14157228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433 (or 2431 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

The square root of 14157228 is about 3762.6092010731. The cubic root of 14157228 is about 241.9131122631.

The spelling of 14157228 in words is "fourteen million, one hundred fifty-seven thousand, two hundred twenty-eight".