2198 is nontrivially palindromic in base 13.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a nialpdrome in base 14.
It is a congruent number.
It is an unprimeable number.
2198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is an upside-down number.
2198 is a wasteful number, since it uses less digits than its factorization.
2198 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166.
The square root of 2198 is about 46.8828326789. The cubic root of 2198 is about 13.0019720874.
The spelling of 2198 in words is "two thousand, one hundred ninety-eight".