Adding to 2213 its reverse (3122), we get a palindrome (5335).
Subtracting 2213 from its reverse (3122), we obtain a palindrome (909).
2213 is nontrivially palindromic in base 5.
2213 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2213 is a prime.
It is a Chen prime.
2213 is an undulating number in base 5.
It is a plaindrome in base 12.
It is a nialpdrome in base 7 and base 14.
It is a self number, because there is not a number n which added to its sum of digits gives 2213.
It is a congruent number.
It is an amenable number.
2213 is an equidigital number, since it uses as much as digits as its factorization.
2213 is an odious number, because the sum of its binary digits is odd.
The square root of 2213 is about 47.0425339454. The cubic root of 2213 is about 13.0314818847.
The spelling of 2213 in words is "two thousand, two hundred thirteen".