22779766106 has 8 divisors (see below), whose sum is σ = 34286270004. Its totient is φ = 11351009440.

The previous prime is 22779766073. The next prime is 22779766109. The reversal of 22779766106 is 60166797722.

It can be written as a sum of positive squares in 2 ways, for example, as 22422367081 + 357399025 = 149741^2 + 18905^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22779766109) 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 in 3 ways as a sum of consecutive naturals, for example, 19436075 + ... + 19437246.

Almost surely, 2^22779766106 is an apocalyptic number.

22779766106 is a deficient number, since it is larger than the sum of its proper divisors (11506503898).

22779766106 is a wasteful number, since it uses less digits than its factorization.

22779766106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38873616.

The product of its (nonzero) digits is 2667168, while the sum is 53.

The spelling of 22779766106 in words is "twenty-two billion, seven hundred seventy-nine million, seven hundred sixty-six thousand, one hundred six".