2243131057 has 2 divisors, whose sum is σ = 2243131058. Its totient is φ = 2243131056.

The previous prime is 2243130997. The next prime is 2243131067. The reversal of 2243131057 is 7501313422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2230106176 + 13024881 = 47224^2 + 3609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243131057 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243131067) 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, 1121565528 + 1121565529.

It is an arithmetic number, because the mean of its divisors is an integer number (1121565529).

Almost surely, 2^2243131057 is an apocalyptic number.

It is an amenable number.

2243131057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243131057 is an equidigital number, since it uses as much as digits as its factorization.

2243131057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2243131057 is about 47361.7045406941. The cubic root of 2243131057 is about 1309.0358768583.

Adding to 2243131057 its reverse (7501313422), we get a palindrome (9744444479).

The spelling of 2243131057 in words is "two billion, two hundred forty-three million, one hundred thirty-one thousand, fifty-seven".