22763394566 has 16 divisors (see below), whose sum is σ = 37252085760. Its totient is φ = 10346193480.

The previous prime is 22763394557. The next prime is 22763394569. The reversal of 22763394566 is 66549336722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22763394569) 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 in 7 ways as a sum of consecutive naturals, for example, 321755 + ... + 386073.

It is an arithmetic number, because the mean of its divisors is an integer number (2328255360).

Almost surely, 2^22763394566 is an apocalyptic number.

22763394566 is a deficient number, since it is larger than the sum of its proper divisors (14488691194).

22763394566 is a wasteful number, since it uses less digits than its factorization.

22763394566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80419.

The product of its digits is 9797760, while the sum is 53.

The spelling of 22763394566 in words is "twenty-two billion, seven hundred sixty-three million, three hundred ninety-four thousand, five hundred sixty-six".