2212210073 has 2 divisors, whose sum is σ = 2212210074. Its totient is φ = 2212210072.

The previous prime is 2212210069. The next prime is 2212210093. The reversal of 2212210073 is 3700122122.

It is an a-pointer prime, because the next prime (2212210093) can be obtained adding 2212210073 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2129545609 + 82664464 = 46147^2 + 9092^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212210073 - 2² = 2212210069 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212210093) 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, 1106105036 + 1106105037.

It is an arithmetic number, because the mean of its divisors is an integer number (1106105037).

Almost surely, 2^2212210073 is an apocalyptic number.

It is an amenable number.

2212210073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212210073 is an equidigital number, since it uses as much as digits as its factorization.

2212210073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2212210073 is about 47034.1373153585. The cubic root of 2212210073 is about 1302.9931177604.

Adding to 2212210073 its reverse (3700122122), we get a palindrome (5912332195).

The spelling of 2212210073 in words is "two billion, two hundred twelve million, two hundred ten thousand, seventy-three".