22736745563 has 8 divisors (see below), whose sum is σ = 26350836480. Its totient is φ = 19214150760.

The previous prime is 22736745511. The next prime is 22736745589. The reversal of 22736745563 is 36554763722.

It is a happy number.

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

It is not a de Polignac number, because 22736745563 - 2³⁴ = 5556876379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22736745263) 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 7 ways as a sum of consecutive naturals, for example, 22873493 + ... + 22874486.

It is an arithmetic number, because the mean of its divisors is an integer number (3293854560).

Almost surely, 2^22736745563 is an apocalyptic number.

22736745563 is a deficient number, since it is larger than the sum of its proper divisors (3614090917).

22736745563 is an equidigital number, since it uses as much as digits as its factorization.

22736745563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45748057.

The product of its digits is 6350400, while the sum is 50.

The spelling of 22736745563 in words is "twenty-two billion, seven hundred thirty-six million, seven hundred forty-five thousand, five hundred sixty-three".