2362221212209 has 2 divisors, whose sum is σ = 2362221212210. Its totient is φ = 2362221212208.

The previous prime is 2362221212207. The next prime is 2362221212261. The reversal of 2362221212209 is 9022121222632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2315123531809 + 47097680400 = 1521553^2 + 217020^2 .

It is a cyclic number.

It is not a de Polignac number, because 2362221212209 - 2¹ = 2362221212207 is a prime.

Together with 2362221212207, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2362221212207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1181110606104 + 1181110606105.

It is an arithmetic number, because the mean of its divisors is an integer number (1181110606105).

Almost surely, 2^{2362221212209} is an apocalyptic number.

It is an amenable number.

2362221212209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2362221212209 is an equidigital number, since it uses as much as digits as its factorization.

2362221212209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 2362221212209 in words is "two trillion, three hundred sixty-two billion, two hundred twenty-one million, two hundred twelve thousand, two hundred nine".