198000227 has 2 divisors, whose sum is σ = 198000228. Its totient is φ = 198000226.

The previous prime is 198000221. The next prime is 198000233. The reversal of 198000227 is 722000891.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (198000221) and next prime (198000233).

It is a cyclic number.

It is not a de Polignac number, because 198000227 - 2¹⁴ = 197983843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 198000227.

It is not a weakly prime, because it can be changed into another prime (198000221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99000113 + 99000114.

It is an arithmetic number, because the mean of its divisors is an integer number (99000114).

Almost surely, 2^198000227 is an apocalyptic number.

198000227 is a deficient number, since it is larger than the sum of its proper divisors (1).

198000227 is an equidigital number, since it uses as much as digits as its factorization.

198000227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 198000227 is about 14071.2553455617. The cubic root of 198000227 is about 582.8478910631.

The spelling of 198000227 in words is "one hundred ninety-eight million, two hundred twenty-seven", and thus it is an aban number.