2243100443 has 2 divisors, whose sum is σ = 2243100444. Its totient is φ = 2243100442.

The previous prime is 2243100421. The next prime is 2243100487. The reversal of 2243100443 is 3440013422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2243100443 - 2¹⁶ = 2243034907 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243100943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121550221 + 1121550222.

It is an arithmetic number, because the mean of its divisors is an integer number (1121550222).

Almost surely, 2^2243100443 is an apocalyptic number.

2243100443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243100443 is an equidigital number, since it uses as much as digits as its factorization.

2243100443 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 2243100443 is about 47361.3813459869. The cubic root of 2243100443 is about 1309.0299216398.

Adding to 2243100443 its reverse (3440013422), we get a palindrome (5683113865).

The spelling of 2243100443 in words is "two billion, two hundred forty-three million, one hundred thousand, four hundred forty-three".