It is an Ulam number.
It is a congruent number.
22300 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
222300 is an apocalyptic number.
22300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22300 is a wasteful number, since it uses less digits than its factorization.
22300 is an evil number, because the sum of its binary digits is even.
The square root of 22300 is about 149.3318452307. The cubic root of 22300 is about 28.1471841433.
Adding to 22300 its reverse (322), we get a palindrome (22622).
The spelling of 22300 in words is "twenty-two thousand, three hundred", and thus it is an iban number.