Adding to 2201 its reverse (1022), we get a palindrome (3223).
Multipling 2201 by its reverse (1022), we get a palindrome (2249422).
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is a Duffinian number.
It is a plaindrome in base 12, base 15 and base 16.
It is a nialpdrome in base 14.
It is a congruent number.
It is an amenable number.
2201 is an equidigital number, since it uses as much as digits as its factorization.
2201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102.
The square root of 2201 is about 46.9148164230. The cubic root of 2201 is about 13.0078847631.
The spelling of 2201 in words is "two thousand, two hundred one", and thus it is an iban number.