22765047673 has 2 divisors, whose sum is σ = 22765047674. Its totient is φ = 22765047672.

The previous prime is 22765047637. The next prime is 22765047707. The reversal of 22765047673 is 37674056722.

Together with previous prime (22765047637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14808942864 + 7956104809 = 121692^2 + 89197^2 .

It is a cyclic number.

It is not a de Polignac number, because 22765047673 - 2⁹ = 22765047161 is a prime.

It is not a weakly prime, because it can be changed into another prime (22765087673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11382523836 + 11382523837.

It is an arithmetic number, because the mean of its divisors is an integer number (11382523837).

Almost surely, 2^22765047673 is an apocalyptic number.

It is an amenable number.

22765047673 is a deficient number, since it is larger than the sum of its proper divisors (1).

22765047673 is an equidigital number, since it uses as much as digits as its factorization.

22765047673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 22765047673 in words is "twenty-two billion, seven hundred sixty-five million, forty-seven thousand, six hundred seventy-three".