2243203241 has 2 divisors, whose sum is σ = 2243203242. Its totient is φ = 2243203240.

The previous prime is 2243203199. The next prime is 2243203253. The reversal of 2243203241 is 1423023422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2069886016 + 173317225 = 45496^2 + 13165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243203241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243203841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121601620 + 1121601621.

It is an arithmetic number, because the mean of its divisors is an integer number (1121601621).

Almost surely, 2^2243203241 is an apocalyptic number.

It is an amenable number.

2243203241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243203241 is an equidigital number, since it uses as much as digits as its factorization.

2243203241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2243203241 is about 47362.4665848391. The cubic root of 2243203241 is about 1309.0499183075.

Adding to 2243203241 its reverse (1423023422), we get a palindrome (3666226663).

The spelling of 2243203241 in words is "two billion, two hundred forty-three million, two hundred three thousand, two hundred forty-one".