Adding to 22470 its reverse (7422), we get a palindrome (29892).
It is a congruent number.
It is an unprimeable number.
222470 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22470 is a wasteful number, since it uses less digits than its factorization.
22470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124.
The square root of 22470 is about 149.8999666444. The cubic root of 22470 is about 28.2185281387.
The spelling of 22470 in words is "twenty-two thousand, four hundred seventy", and thus it is an iban number.