13350228 has 12 divisors (see below), whose sum is σ = 31150560. Its totient is φ = 4450072.

The previous prime is 13350221. The next prime is 13350241. The reversal of 13350228 is 82205331.

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

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13350198 and 13350207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13350221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556248 + ... + 556271.

It is an arithmetic number, because the mean of its divisors is an integer number (2595880).

Almost surely, 2^13350228 is an apocalyptic number.

It is an amenable number.

13350228 is an abundant number, since it is smaller than the sum of its proper divisors (17800332).

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

13350228 is a wasteful number, since it uses less digits than its factorization.

13350228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112526 (or 1112524 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 13350228 is about 3653.7963818472. The cubic root of 13350228 is about 237.2263322385.

Adding to 13350228 its reverse (82205331), we get a palindrome (95555559).

The spelling of 13350228 in words is "thirteen million, three hundred fifty thousand, two hundred twenty-eight".