2303222249 has 2 divisors, whose sum is σ = 2303222250. Its totient is φ = 2303222248.

The previous prime is 2303222167. The next prime is 2303222261. The reversal of 2303222249 is 9422223032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2238709225 + 64513024 = 47315^2 + 8032^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2303222249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2303222269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151611124 + 1151611125.

It is an arithmetic number, because the mean of its divisors is an integer number (1151611125).

Almost surely, 2^2303222249 is an apocalyptic number.

It is an amenable number.

2303222249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303222249 is an equidigital number, since it uses as much as digits as its factorization.

2303222249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2303222249 is about 47991.8977432650. The cubic root of 2303222249 is about 1320.6222672524.

The spelling of 2303222249 in words is "two billion, three hundred three million, two hundred twenty-two thousand, two hundred forty-nine".