22111102222073 has 2 divisors, whose sum is σ = 22111102222074. Its totient is φ = 22111102222072.

The previous prime is 22111102222043. The next prime is 22111102222117. The reversal of 22111102222073 is 37022220111122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19175527146169 + 2935575075904 = 4378987^2 + 1713352^2 .

It is a cyclic number.

It is not a de Polignac number, because 22111102222073 - 2¹⁰ = 22111102221049 is a prime.

It is not a weakly prime, because it can be changed into another prime (22111102222043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055551111036 + 11055551111037.

It is an arithmetic number, because the mean of its divisors is an integer number (11055551111037).

Almost surely, 2^{22111102222073} is an apocalyptic number.

It is an amenable number.

22111102222073 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111102222073 is an equidigital number, since it uses as much as digits as its factorization.

22111102222073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 22111102222073 its reverse (37022220111122), we get a palindrome (59133322333195).

The spelling of 22111102222073 in words is "twenty-two trillion, one hundred eleven billion, one hundred two million, two hundred twenty-two thousand, seventy-three".