2243042068 has 12 divisors (see below), whose sum is σ = 3939810112. Its totient is φ = 1117382040.

The previous prime is 2243042059. The next prime is 2243042071. The reversal of 2243042068 is 8602403422.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1033530 + ... + 1035697.

Almost surely, 2^2243042068 is an apocalyptic number.

It is an amenable number.

2243042068 is a deficient number, since it is larger than the sum of its proper divisors (1696768044).

2243042068 is a wasteful number, since it uses less digits than its factorization.

2243042068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069502 (or 2069500 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 2243042068 is about 47360.7650698339. The cubic root of 2243042068 is about 1309.0185660353.

The spelling of 2243042068 in words is "two billion, two hundred forty-three million, forty-two thousand, sixty-eight".