2202222210689 has 2 divisors, whose sum is σ = 2202222210690. Its totient is φ = 2202222210688.

The previous prime is 2202222210667. The next prime is 2202222210691. The reversal of 2202222210689 is 9860122222022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1360430640625 + 841791570064 = 1166375^2 + 917492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2202222210689 is a prime.

Together with 2202222210691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2202222210589) 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, 1101111105344 + 1101111105345.

It is an arithmetic number, because the mean of its divisors is an integer number (1101111105345).

Almost surely, 2^{2202222210689} is an apocalyptic number.

It is an amenable number.

2202222210689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202222210689 is an equidigital number, since it uses as much as digits as its factorization.

2202222210689 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 2202222210689 in words is "two trillion, two hundred two billion, two hundred twenty-two million, two hundred ten thousand, six hundred eighty-nine".