2222 is nontrivially palindromic in base 10.
2222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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.
2222 is a nontrivial repdigit in base 10.
It is a plaindrome in base 10 and base 16.
It is a nialpdrome in base 10.
It is a zygodrome in base 10.
It is a congruent number.
22222 is an apocalyptic number.
2222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2222 is a wasteful number, since it uses less digits than its factorization.
2222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114.
The square root of 2222 is about 47.1380949976. The cubic root of 2222 is about 13.0491238041.
The spelling of 2222 in words is "two thousand, two hundred twenty-two", and thus it is an iban number.