22866495173 has 2 divisors, whose sum is σ = 22866495174. Its totient is φ = 22866495172.

The previous prime is 22866495163. The next prime is 22866495199. The reversal of 22866495173 is 37159466822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22843904164 + 22591009 = 151142^2 + 4753^2 .

It is a cyclic number.

It is not a de Polignac number, because 22866495173 - 2¹⁰ = 22866494149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22866495163) 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, 11433247586 + 11433247587.

It is an arithmetic number, because the mean of its divisors is an integer number (11433247587).

Almost surely, 2^22866495173 is an apocalyptic number.

It is an amenable number.

22866495173 is a deficient number, since it is larger than the sum of its proper divisors (1).

22866495173 is an equidigital number, since it uses as much as digits as its factorization.

22866495173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 53.

The spelling of 22866495173 in words is "twenty-two billion, eight hundred sixty-six million, four hundred ninety-five thousand, one hundred seventy-three".