2243440203 has 16 divisors (see below), whose sum is σ = 3178037280. Its totient is φ = 1405022976.

The previous prime is 2243440201. The next prime is 2243440229. The reversal of 2243440203 is 3020443422.

It is not a de Polignac number, because 2243440203 - 2¹ = 2243440201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2243440201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345250 + ... + 351687.

It is an arithmetic number, because the mean of its divisors is an integer number (198627330).

Almost surely, 2^2243440203 is an apocalyptic number.

2243440203 is a deficient number, since it is larger than the sum of its proper divisors (934597077).

2243440203 is a wasteful number, since it uses less digits than its factorization.

2243440203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697006.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2243440203 is about 47364.9680987964. The cubic root of 2243440203 is about 1309.0960107523.

Adding to 2243440203 its reverse (3020443422), we get a palindrome (5263883625).

The spelling of 2243440203 in words is "two billion, two hundred forty-three million, four hundred forty thousand, two hundred three".