It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is an unprimeable number.
Almost surely, 22243130444 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2243130444 is a wasteful number, since it uses less digits than its factorization.
2243130444 is an odious number, because the sum of its binary digits is odd.
The square root of 2243130444 is about 47361.6980692204. The cubic root of 2243130444 is about 1309.0357576144.
Adding to 2243130444 its reverse (4440313422), we get a palindrome (6683443866).
The spelling of 2243130444 in words is "two billion, two hundred forty-three million, one hundred thirty thousand, four hundred forty-four".