2243444603 has 2 divisors, whose sum is σ = 2243444604. Its totient is φ = 2243444602.

The previous prime is 2243444597. The next prime is 2243444699. The reversal of 2243444603 is 3064443422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2243444603 - 2¹⁴ = 2243428219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2243444603.

It is not a weakly prime, because it can be changed into another prime (2243444803) 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, 1121722301 + 1121722302.

It is an arithmetic number, because the mean of its divisors is an integer number (1121722302).

Almost surely, 2^2243444603 is an apocalyptic number.

2243444603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243444603 is an equidigital number, since it uses as much as digits as its factorization.

2243444603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 32.

The square root of 2243444603 is about 47365.0145466039. The cubic root of 2243444603 is about 1309.0968665836.

The spelling of 2243444603 in words is "two billion, two hundred forty-three million, four hundred forty-four thousand, six hundred three".