2243042043 has 16 divisors (see below), whose sum is σ = 3266013312. Its totient is φ = 1358000000.

The previous prime is 2243041987. The next prime is 2243042059. The reversal of 2243042043 is 3402403422.

It is a cyclic number.

It is not a de Polignac number, because 2243042043 - 2⁹ = 2243041531 is a prime.

It is a super-2 number, since 2×2243042043² = 10062475213331227698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2243042443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2958 + ... + 67043.

It is an arithmetic number, because the mean of its divisors is an integer number (204125832).

Almost surely, 2^2243042043 is an apocalyptic number.

2243042043 is a deficient number, since it is larger than the sum of its proper divisors (1022971269).

2243042043 is a wasteful number, since it uses less digits than its factorization.

2243042043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70986.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2243042043 is about 47360.7648059024. The cubic root of 2243042043 is about 1309.0185611721.

Adding to 2243042043 its reverse (3402403422), we get a palindrome (5645445465).

The spelling of 2243042043 in words is "two billion, two hundred forty-three million, forty-two thousand, forty-three".