2223 is nontrivially palindromic in base 14.
2223 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.
It is a d-powerful number, because it can be written as 22 + 24 + 24 + 37 .
2223 is an undulating number in base 14.
It is a plaindrome in base 10 and base 16.
It is a congruent number.
It is a Kaprekar number, because its square (4941729) can be partitioned into two parts whose sum is 2223.
22223 is an apocalyptic number.
2223 is a wasteful number, since it uses less digits than its factorization.
2223 is an odious number, because the sum of its binary digits is odd.
The square root of 2223 is about 47.1487009365. The cubic root of 2223 is about 13.0510810748.
Adding to 2223 its reverse (3222), we get a palindrome (5445).
Subtracting 2223 from its reverse (3222), we obtain a palindrome (999).
The spelling of 2223 in words is "two thousand, two hundred twenty-three", and thus it is an iban number.