It is a congruent number.
It is an unprimeable number.
22022524 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2022524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2183328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2022524 is a wasteful number, since it uses less digits than its factorization.
2022524 is an evil number, because the sum of its binary digits is even.
The square root of 2022524 is about 1422.1547032584. The cubic root of 2022524 is about 126.4633148321.
Adding to 2022524 its reverse (4252202), we get a palindrome (6274726).
The spelling of 2022524 in words is "two million, twenty-two thousand, five hundred twenty-four".