2244603243 has 4 divisors (see below), whose sum is σ = 2992804328. Its totient is φ = 1496402160.

The previous prime is 2244603239. The next prime is 2244603253. The reversal of 2244603243 is 3423064422.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2244603243 - 2² = 2244603239 is a prime.

It is a super-2 number, since 2×2244603243² = 10076487436972234098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2244603243.

It is not an unprimeable number, because it can be changed into a prime (2244603203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374100538 + ... + 374100543.

It is an arithmetic number, because the mean of its divisors is an integer number (748201082).

Almost surely, 2^2244603243 is an apocalyptic number.

2244603243 is a deficient number, since it is larger than the sum of its proper divisors (748201085).

2244603243 is an equidigital number, since it uses as much as digits as its factorization.

2244603243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748201084.

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 2244603243 is about 47377.2439363034. The cubic root of 2244603243 is about 1309.3221913589.

Adding to 2244603243 its reverse (3423064422), we get a palindrome (5667667665).

The spelling of 2244603243 in words is "two billion, two hundred forty-four million, six hundred three thousand, two hundred forty-three".