2238237413 has 2 divisors, whose sum is σ = 2238237414. Its totient is φ = 2238237412.

The previous prime is 2238237403. The next prime is 2238237439. The reversal of 2238237413 is 3147328322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1147718884 + 1090518529 = 33878^2 + 33023^2 .

It is a cyclic number.

It is not a de Polignac number, because 2238237413 - 2¹² = 2238233317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2238237403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119118706 + 1119118707.

It is an arithmetic number, because the mean of its divisors is an integer number (1119118707).

Almost surely, 2^2238237413 is an apocalyptic number.

It is an amenable number.

2238237413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238237413 is an equidigital number, since it uses as much as digits as its factorization.

2238237413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 35.

The square root of 2238237413 is about 47310.0138765568. The cubic root of 2238237413 is about 1308.0832471792.

Subtracting 2238237413 from its reverse (3147328322), we obtain a palindrome (909090909).

It can be divided in two parts, 22382 and 37413, that added together give a palindrome (59795).

The spelling of 2238237413 in words is "two billion, two hundred thirty-eight million, two hundred thirty-seven thousand, four hundred thirteen".