22604715773 has 2 divisors, whose sum is σ = 22604715774. Its totient is φ = 22604715772.

The previous prime is 22604715719. The next prime is 22604715787. The reversal of 22604715773 is 37751740622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18965972089 + 3638743684 = 137717^2 + 60322^2 .

It is a cyclic number.

It is not a de Polignac number, because 22604715773 - 2¹² = 22604711677 is a prime.

It is a super-2 number, since 2×22604715773² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22604715673) 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, 11302357886 + 11302357887.

It is an arithmetic number, because the mean of its divisors is an integer number (11302357887).

Almost surely, 2^22604715773 is an apocalyptic number.

It is an amenable number.

22604715773 is a deficient number, since it is larger than the sum of its proper divisors (1).

22604715773 is an equidigital number, since it uses as much as digits as its factorization.

22604715773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 22604715773 in words is "twenty-two billion, six hundred four million, seven hundred fifteen thousand, seven hundred seventy-three".