2212286249 has 2 divisors, whose sum is σ = 2212286250. Its totient is φ = 2212286248.

The previous prime is 2212286213. The next prime is 2212286267. The reversal of 2212286249 is 9426822122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2186965225 + 25321024 = 46765^2 + 5032^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212286249 - 2¹² = 2212282153 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2212286149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106143124 + 1106143125.

It is an arithmetic number, because the mean of its divisors is an integer number (1106143125).

Almost surely, 2^2212286249 is an apocalyptic number.

It is an amenable number.

2212286249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212286249 is an equidigital number, since it uses as much as digits as its factorization.

2212286249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 38.

The square root of 2212286249 is about 47034.9471031913. The cubic root of 2212286249 is about 1303.0080734926.

The spelling of 2212286249 in words is "two billion, two hundred twelve million, two hundred eighty-six thousand, two hundred forty-nine".