It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3622 = 2 ⋅1811.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2263 is a prime.
It is a d-powerful number, because it can be written as 27 + 6 + 211 + 34 .
It is a Duffinian number.
It is a plaindrome in base 11.
It is a congruent number.
2263 is an equidigital number, since it uses as much as digits as its factorization.
2263 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104.
The square root of 2263 is about 47.5709995691. The cubic root of 2263 is about 13.1288952913.
Adding to 2263 its reverse (3622), we get a palindrome (5885).
The spelling of 2263 in words is "two thousand, two hundred sixty-three".