It is a happy number.
It is an ABA number since it can be written as A⋅BA, here for A=3, B=42.
It is a nude number because it is divisible by every one of its digits.
It is a nialpdrome in base 6 and base 12.
It is a zygodrome in base 6.
It is a congruent number.
222264 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2222264 is an apocalyptic number.
222264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 222264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222264 is an equidigital number, since it uses as much as digits as its factorization.
222264 is an evil number, because the sum of its binary digits is even.
The square root of 222264 is about 471.4488307335. The cubic root of 222264 is about 60.5744819529.
Adding to 222264 its reverse (462222), we get a palindrome (684486).
The spelling of 222264 in words is "two hundred twenty-two thousand, two hundred sixty-four".