2244640303 has 2 divisors, whose sum is σ = 2244640304. Its totient is φ = 2244640302.

The previous prime is 2244640283. The next prime is 2244640319. The reversal of 2244640303 is 3030464422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2244640303 - 2⁹ = 2244639791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244640393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122320151 + 1122320152.

It is an arithmetic number, because the mean of its divisors is an integer number (1122320152).

Almost surely, 2^2244640303 is an apocalyptic number.

2244640303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244640303 is an equidigital number, since it uses as much as digits as its factorization.

2244640303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 2244640303 is about 47377.6350507283. The cubic root of 2244640303 is about 1309.3293972669.

The spelling of 2244640303 in words is "two billion, two hundred forty-four million, six hundred forty thousand, three hundred three".