22122123193 has 2 divisors, whose sum is σ = 22122123194. Its totient is φ = 22122123192.

The previous prime is 22122123091. The next prime is 22122123209. The reversal of 22122123193 is 39132122122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21499770384 + 622352809 = 146628^2 + 24947^2 .

It is a cyclic number.

It is not a de Polignac number, because 22122123193 - 2²¹ = 22120026041 is a prime.

It is not a weakly prime, because it can be changed into another prime (22122123593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061061596 + 11061061597.

It is an arithmetic number, because the mean of its divisors is an integer number (11061061597).

Almost surely, 2^22122123193 is an apocalyptic number.

It is an amenable number.

22122123193 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122123193 is an equidigital number, since it uses as much as digits as its factorization.

22122123193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The spelling of 22122123193 in words is "twenty-two billion, one hundred twenty-two million, one hundred twenty-three thousand, one hundred ninety-three".