2243340413 has 2 divisors, whose sum is σ = 2243340414. Its totient is φ = 2243340412.

The previous prime is 2243340367. The next prime is 2243340427. The reversal of 2243340413 is 3140433422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2186217049 + 57123364 = 46757^2 + 7558^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243340413 - 2⁸ = 2243340157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243340313) 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 as a sum of consecutive naturals, namely, 1121670206 + 1121670207.

It is an arithmetic number, because the mean of its divisors is an integer number (1121670207).

Almost surely, 2^2243340413 is an apocalyptic number.

It is an amenable number.

2243340413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243340413 is an equidigital number, since it uses as much as digits as its factorization.

2243340413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2243340413 is about 47363.9146714036. The cubic root of 2243340413 is about 1309.0766005882.

Adding to 2243340413 its reverse (3140433422), we get a palindrome (5383773835).

The spelling of 2243340413 in words is "two billion, two hundred forty-three million, three hundred forty thousand, four hundred thirteen".