Adding to 1222 its reverse (2221), we get a palindrome (3443).
Subtracting 1222 from its reverse (2221), we obtain a palindrome (999).
It is a happy number.
1222 is nontrivially palindromic in base 3.
1222 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a nude number because it is divisible by every one of its digits.
It is a plaindrome in base 10 and base 15.
It is a nialpdrome in base 11 and base 13.
It is a congruent number.
1222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
1222 is a wasteful number, since it uses less digits than its factorization.
1222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62.
The square root of 1222 is about 34.9571165859. The cubic root of 1222 is about 10.6911330740.
The spelling of 1222 in words is "one thousand, two hundred twenty-two", and thus it is an iban number.