198227119 has 8 divisors (see below), whose sum is σ = 205120080. Its totient is φ = 191438016.

The previous prime is 198227111. The next prime is 198227129. The reversal of 198227119 is 911722891.

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

It is a cyclic number.

It is not a de Polignac number, because 198227119 - 2³ = 198227111 is a prime.

It is a super-2 number, since 2×198227119² = 78587981414080322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198227111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22072 + ... + 29725.

It is an arithmetic number, because the mean of its divisors is an integer number (25640010).

Almost surely, 2^198227119 is an apocalyptic number.

198227119 is a deficient number, since it is larger than the sum of its proper divisors (6892961).

198227119 is an equidigital number, since it uses as much as digits as its factorization.

198227119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51929.

The product of its digits is 18144, while the sum is 40.

The square root of 198227119 is about 14079.3152887490. The cubic root of 198227119 is about 583.0704380175.

The spelling of 198227119 in words is "one hundred ninety-eight million, two hundred twenty-seven thousand, one hundred nineteen".