2243340403 has 4 divisors (see below), whose sum is σ = 2243439720. Its totient is φ = 2243241088.

The previous prime is 2243340367. The next prime is 2243340413. The reversal of 2243340403 is 3040433422.

2243340403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2243340403 - 2²⁵ = 2209785971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243340413) 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, 2451 + ... + 67027.

It is an arithmetic number, because the mean of its divisors is an integer number (560859930).

Almost surely, 2^2243340403 is an apocalyptic number.

2243340403 is a deficient number, since it is larger than the sum of its proper divisors (99317).

2243340403 is an equidigital number, since it uses as much as digits as its factorization.

2243340403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99316.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2243340403 is about 47363.9145658380. The cubic root of 2243340403 is about 1309.0765986430.

Adding to 2243340403 its reverse (3040433422), we get a palindrome (5283773825).

The spelling of 2243340403 in words is "two billion, two hundred forty-three million, three hundred forty thousand, four hundred three".