198244228 has 24 divisors (see below), whose sum is σ = 426988352. Its totient is φ = 78426144.

The previous prime is 198244219. The next prime is 198244243. The reversal of 198244228 is 822442891.

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, 271950 + ... + 272677.

Almost surely, 2^198244228 is an apocalyptic number.

It is an amenable number.

198244228 is an abundant number, since it is smaller than the sum of its proper divisors (228744124).

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

198244228 is a wasteful number, since it uses less digits than its factorization.

198244228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544651 (or 544649 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 198244228 is about 14079.9228691069. The cubic root of 198244228 is about 583.0872124884.

The spelling of 198244228 in words is "one hundred ninety-eight million, two hundred forty-four thousand, two hundred twenty-eight".