2212313947 has 2 divisors, whose sum is σ = 2212313948. Its totient is φ = 2212313946.

The previous prime is 2212313933. The next prime is 2212314019. The reversal of 2212313947 is 7493132122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212313947 - 2¹⁹ = 2211789659 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212313927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106156973 + 1106156974.

It is an arithmetic number, because the mean of its divisors is an integer number (1106156974).

Almost surely, 2^2212313947 is an apocalyptic number.

2212313947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212313947 is an equidigital number, since it uses as much as digits as its factorization.

2212313947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 2212313947 is about 47035.2415429112. The cubic root of 2212313947 is about 1303.0135113915.

The spelling of 2212313947 in words is "two billion, two hundred twelve million, three hundred thirteen thousand, nine hundred forty-seven".