22620895766 has 12 divisors (see below), whose sum is σ = 39471155028. Its totient is φ = 9694669572.

The previous prime is 22620895763. The next prime is 22620895799. The reversal of 22620895766 is 66759802622.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22620895763) 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 5 ways as a sum of consecutive naturals, for example, 115412636 + ... + 115412831.

It is an arithmetic number, because the mean of its divisors is an integer number (3289262919).

Almost surely, 2^22620895766 is an apocalyptic number.

22620895766 is a deficient number, since it is larger than the sum of its proper divisors (16850259262).

22620895766 is a wasteful number, since it uses less digits than its factorization.

22620895766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230825483 (or 230825476 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 22620895766 in words is "twenty-two billion, six hundred twenty million, eight hundred ninety-five thousand, seven hundred sixty-six".