13228198 has 8 divisors (see below), whose sum is σ = 19930392. Its totient is φ = 6584736.

The previous prime is 13228183. The next prime is 13228207. The reversal of 13228198 is 89182231.

13228198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 14115 + ... + 15022.

It is an arithmetic number, because the mean of its divisors is an integer number (2491299).

Almost surely, 2^13228198 is an apocalyptic number.

13228198 is a deficient number, since it is larger than the sum of its proper divisors (6702194).

13228198 is a wasteful number, since it uses less digits than its factorization.

13228198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29366.

The product of its digits is 6912, while the sum is 34.

The square root of 13228198 is about 3637.0589767008. The cubic root of 13228198 is about 236.5013163173.

The spelling of 13228198 in words is "thirteen million, two hundred twenty-eight thousand, one hundred ninety-eight".