22638089763 has 16 divisors (see below), whose sum is σ = 35510729760. Its totient is φ = 14204291328.

The previous prime is 22638089759. The next prime is 22638089777. The reversal of 22638089763 is 36798083622.

It is a happy number.

It is not a de Polignac number, because 22638089763 - 2² = 22638089759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22638089713) 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 15 ways as a sum of consecutive naturals, for example, 24659770 + ... + 24660687.

It is an arithmetic number, because the mean of its divisors is an integer number (2219420610).

Almost surely, 2^22638089763 is an apocalyptic number.

22638089763 is a deficient number, since it is larger than the sum of its proper divisors (12872639997).

22638089763 is a wasteful number, since it uses less digits than its factorization.

22638089763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49320483 (or 49320477 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 22638089763 in words is "twenty-two billion, six hundred thirty-eight million, eighty-nine thousand, seven hundred sixty-three".