Adding to 2223330 its reverse (333222), we get a palindrome (2556552).
2223330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is an unprimeable number.
22223330 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2223330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2741472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2223330 is a wasteful number, since it uses less digits than its factorization.
2223330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2050.
The square root of 2223330 is about 1491.0834986680. The cubic root of 2223330 is about 130.5172684537.
The spelling of 2223330 in words is "two million, two hundred twenty-three thousand, three hundred thirty".