2243302144 has 36 divisors (see below), whose sum is σ = 4485897304. Its totient is φ = 1119633408.

The previous prime is 2243302123. The next prime is 2243302153. The reversal of 2243302144 is 4412033422.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140119 + ... + 155305.

Almost surely, 2^2243302144 is an apocalyptic number.

It is an amenable number.

2243302144 is a deficient number, since it is larger than the sum of its proper divisors (2242595160).

2243302144 is an equidigital number, since it uses as much as digits as its factorization.

2243302144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15780 (or 15766 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2243302144 is about 47363.5106806917. The cubic root of 2243302144 is about 1309.0691567280.

Adding to 2243302144 its reverse (4412033422), we get a palindrome (6655335566).

The spelling of 2243302144 in words is "two billion, two hundred forty-three million, three hundred two thousand, one hundred forty-four".