2243771824 has 40 divisors (see below), whose sum is σ = 4979243808. Its totient is φ = 959508480.

The previous prime is 2243771819. The next prime is 2243771851. The reversal of 2243771824 is 4281773422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29904 + ... + 73360.

Almost surely, 2^2243771824 is an apocalyptic number.

It is an amenable number.

2243771824 is an abundant number, since it is smaller than the sum of its proper divisors (2735471984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243771824 is a wasteful number, since it uses less digits than its factorization.

2243771824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43933 (or 43927 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 2243771824 is about 47368.4686685141. The cubic root of 2243771824 is about 1309.1605102561.

The spelling of 2243771824 in words is "two billion, two hundred forty-three million, seven hundred seventy-one thousand, eight hundred twenty-four".