It is a happy number.
22344 is nontrivially palindromic in base 13.
It is a nude number because it is divisible by every one of its digits.
It is an Ulam number.
It is a plaindrome in base 10.
It is a nialpdrome in base 14.
222344 is an apocalyptic number.
22344 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 22344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22344 is a wasteful number, since it uses less digits than its factorization.
22344 is an odious number, because the sum of its binary digits is odd.
The square root of 22344 is about 149.4790955284. The cubic root of 22344 is about 28.1656843294.
Adding to 22344 its reverse (44322), we get a palindrome (66666).
The spelling of 22344 in words is "twenty-two thousand, three hundred forty-four", and thus it is an iban number.