Adding to 2320220 its reverse (220232), we get a palindrome (2540452).
2320220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
22320220 is an apocalyptic number.
2320220 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.
2320220 is a wasteful number, since it uses less digits than its factorization.
2320220 is an evil number, because the sum of its binary digits is even.
The square root of 2320220 is about 1523.2268379989. The cubic root of 2320220 is about 132.3863033205.
The spelling of 2320220 in words is "two million, three hundred twenty thousand, two hundred twenty".