2238516037 has 2 divisors, whose sum is σ = 2238516038. Its totient is φ = 2238516036.

The previous prime is 2238516023. The next prime is 2238516043. The reversal of 2238516037 is 7306158322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2095259076 + 143256961 = 45774^2 + 11969^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2238516037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2238515987 and 2238516005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2238516337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119258018 + 1119258019.

It is an arithmetic number, because the mean of its divisors is an integer number (1119258019).

Almost surely, 2^2238516037 is an apocalyptic number.

It is an amenable number.

2238516037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238516037 is an equidigital number, since it uses as much as digits as its factorization.

2238516037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2238516037 is about 47312.9584469202. The cubic root of 2238516037 is about 1308.1375232600.

The spelling of 2238516037 in words is "two billion, two hundred thirty-eight million, five hundred sixteen thousand, thirty-seven".