22193152841173 has 2 divisors, whose sum is σ = 22193152841174. Its totient is φ = 22193152841172.

The previous prime is 22193152841077. The next prime is 22193152841203. The reversal of 22193152841173 is 37114825139122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18917132480689 + 3276020360484 = 4349383^2 + 1809978^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22193152841173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22193152841773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11096576420586 + 11096576420587.

It is an arithmetic number, because the mean of its divisors is an integer number (11096576420587).

Almost surely, 2^{22193152841173} is an apocalyptic number.

It is an amenable number.

22193152841173 is a deficient number, since it is larger than the sum of its proper divisors (1).

22193152841173 is an equidigital number, since it uses as much as digits as its factorization.

22193152841173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 49.

The spelling of 22193152841173 in words is "twenty-two trillion, one hundred ninety-three billion, one hundred fifty-two million, eight hundred forty-one thousand, one hundred seventy-three".