227198 has 8 divisors (see below), whose sum is σ = 348192. Its totient is φ = 111136.

The previous prime is 227191. The next prime is 227207. The reversal of 227198 is 891722.

It is a happy number.

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

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 227198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227191) by changing a digit.

227198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1115 + ... + 1302.

It is an arithmetic number, because the mean of its divisors is an integer number (43524).

2²²⁷¹⁹⁸ is an apocalyptic number.

227198 is a deficient number, since it is larger than the sum of its proper divisors (120994).

227198 is a wasteful number, since it uses less digits than its factorization.

227198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466.

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

The square root of 227198 is about 476.6529135545. The cubic root of 227198 is about 61.0194330273.

The spelling of 227198 in words is "two hundred twenty-seven thousand, one hundred ninety-eight".