2238516043 has 2 divisors, whose sum is σ = 2238516044. Its totient is φ = 2238516042.

The previous prime is 2238516037. The next prime is 2238516053. The reversal of 2238516043 is 3406158322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2238516043 - 2⁵ = 2238516011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2238516023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119258021 + 1119258022.

It is an arithmetic number, because the mean of its divisors is an integer number (1119258022).

Almost surely, 2^2238516043 is an apocalyptic number.

2238516043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238516043 is an equidigital number, since it uses as much as digits as its factorization.

2238516043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2238516043 is about 47312.9585103278. The cubic root of 2238516043 is about 1308.1375244288.

The spelling of 2238516043 in words is "two billion, two hundred thirty-eight million, five hundred sixteen thousand, forty-three".