22663095745 has 4 divisors (see below), whose sum is σ = 27195714900. Its totient is φ = 18130476592.

The previous prime is 22663095727. The next prime is 22663095751. The reversal of 22663095745 is 54759036622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15225585664 + 7437510081 = 123392^2 + 86241^2 .

It is a cyclic number.

It is not a de Polignac number, because 22663095745 - 2²¹ = 22660998593 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2266309570 + ... + 2266309579.

It is an arithmetic number, because the mean of its divisors is an integer number (6798928725).

Almost surely, 2^22663095745 is an apocalyptic number.

It is an amenable number.

22663095745 is a deficient number, since it is larger than the sum of its proper divisors (4532619155).

22663095745 is an equidigital number, since it uses as much as digits as its factorization.

22663095745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532619154.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 22663095745 in words is "twenty-two billion, six hundred sixty-three million, ninety-five thousand, seven hundred forty-five".