22356705163 has 4 divisors (see below), whose sum is σ = 24076451728. Its totient is φ = 20636958600.

The previous prime is 22356705127. The next prime is 22356705169. The reversal of 22356705163 is 36150765322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22356705163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22356705169) 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 3 ways as a sum of consecutive naturals, for example, 859873263 + ... + 859873288.

It is an arithmetic number, because the mean of its divisors is an integer number (6019112932).

Almost surely, 2^22356705163 is an apocalyptic number.

22356705163 is a deficient number, since it is larger than the sum of its proper divisors (1719746565).

22356705163 is a wasteful number, since it uses less digits than its factorization.

22356705163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719746564.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 22356705163 in words is "twenty-two billion, three hundred fifty-six million, seven hundred five thousand, one hundred sixty-three".