13682228 has 12 divisors (see below), whose sum is σ = 27364512. Its totient is φ = 5863800.

The previous prime is 13682219. The next prime is 13682243. The reversal of 13682228 is 82228631.

13682228 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13682194 and 13682203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244298 + ... + 244353.

It is an arithmetic number, because the mean of its divisors is an integer number (2280376).

Almost surely, 2^13682228 is an apocalyptic number.

It is an amenable number.

13682228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13682228 is a wasteful number, since it uses less digits than its factorization.

13682228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488662 (or 488660 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 13682228 is about 3698.9495806242. The cubic root of 13682228 is about 239.1767394226.

The spelling of 13682228 in words is "thirteen million, six hundred eighty-two thousand, two hundred twenty-eight".