Adding to 22200 its reverse (222), we get a palindrome (22422).
Multipling 22200 by its reverse (222), we get a square (4928400 = 22202).
22200 divided by its reverse (222) gives a square (100 = 102).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a nialpdrome in base 10.
It is a zygodrome in base 10.
It is a congruent number.
It is an unprimeable number.
22200 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
222200 is an apocalyptic number.
22200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
22200 is the 80-th nonagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22200 is a wasteful number, since it uses less digits than its factorization.
22200 is an evil number, because the sum of its binary digits is even.
The square root of 22200 is about 148.9966442575. The cubic root of 22200 is about 28.1050475771.
The spelling of 22200 in words is "twenty-two thousand, two hundred", and thus it is an iban number.