22782079066 has 16 divisors (see below), whose sum is σ = 36776474280. Its totient is φ = 10545223680.

The previous prime is 22782079037. The next prime is 22782079081. The reversal of 22782079066 is 66097028722.

It can be written as a sum of positive squares in 4 ways, for example, as 12093620841 + 10688458225 = 109971^2 + 103385^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5490231 + ... + 5494378.

Almost surely, 2^22782079066 is an apocalyptic number.

22782079066 is a deficient number, since it is larger than the sum of its proper divisors (13994395214).

22782079066 is a wasteful number, since it uses less digits than its factorization.

22782079066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10984689.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 22782079066 in words is "twenty-two billion, seven hundred eighty-two million, seventy-nine thousand, sixty-six".