2243322244 has 24 divisors (see below), whose sum is σ = 4166443008. Its totient is φ = 1053217920.

The previous prime is 2243322203. The next prime is 2243322253. The reversal of 2243322244 is 4422233422.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8964 + ... + 67579.

It is an arithmetic number, because the mean of its divisors is an integer number (173601792).

Almost surely, 2^2243322244 is an apocalyptic number.

It is an amenable number.

2243322244 is a deficient number, since it is larger than the sum of its proper divisors (1923120764).

2243322244 is a wasteful number, since it uses less digits than its factorization.

2243322244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76995 (or 76993 counting only the distinct ones).

The product of its digits is 18432, while the sum is 28.

The square root of 2243322244 is about 47363.7228688793. The cubic root of 2243322244 is about 1309.0730664720.

Adding to 2243322244 its reverse (4422233422), we get a palindrome (6665555666).

It can be divided in two parts, 224332 and 2244, that added together give a square (226576 = 476²).

The spelling of 2243322244 in words is "two billion, two hundred forty-three million, three hundred twenty-two thousand, two hundred forty-four".