Adding to 2224 its reverse (4222), we get a palindrome (6446).
It is a happy number.
It is a nude number because it is divisible by every one of its digits.
It is a d-powerful number, because it can be written as 25 + 27 + 211 + 42 .
It is a plaindrome in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 2224.
22224 is an apocalyptic number.
2224 is the 39-th centered triangular number.
It is an amenable number.
2224 is a wasteful number, since it uses less digits than its factorization.
2224 is an evil number, because the sum of its binary digits is even.
The square root of 2224 is about 47.1593044902. The cubic root of 2224 is about 13.0530377587.
The spelling of 2224 in words is "two thousand, two hundred twenty-four", and thus it is an iban number.