22561341463163 has 16 divisors (see below), whose sum is σ = 23840121761280. Its totient is φ = 21291702404544.

The previous prime is 22561341463151. The next prime is 22561341463189. The reversal of 22561341463163 is 36136414316522.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22561341463163 - 2¹⁶ = 22561341397627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22561341403163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131950295 + ... + 132121167.

It is an arithmetic number, because the mean of its divisors is an integer number (1490007610080).

Almost surely, 2^{22561341463163} is an apocalyptic number.

22561341463163 is a deficient number, since it is larger than the sum of its proper divisors (1278780298117).

22561341463163 is a wasteful number, since it uses less digits than its factorization.

22561341463163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197578.

The product of its digits is 1866240, while the sum is 47.

Adding to 22561341463163 its reverse (36136414316522), we get a palindrome (58697755779685).

The spelling of 22561341463163 in words is "twenty-two trillion, five hundred sixty-one billion, three hundred forty-one million, four hundred sixty-three thousand, one hundred sixty-three".