22105412113 has 8 divisors (see below), whose sum is σ = 22899005640. Its totient is φ = 21323934720.

The previous prime is 22105412111. The next prime is 22105412123. The reversal of 22105412113 is 31121450122.

It can be written as a sum of positive squares in 4 ways, for example, as 211179024 + 21894233089 = 14532^2 + 147967^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22105412113 - 2¹ = 22105412111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22105412111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3025320 + ... + 3032617.

It is an arithmetic number, because the mean of its divisors is an integer number (2862375705).

Almost surely, 2^22105412113 is an apocalyptic number.

It is an amenable number.

22105412113 is a deficient number, since it is larger than the sum of its proper divisors (793593527).

22105412113 is an equidigital number, since it uses as much as digits as its factorization.

22105412113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6058067.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 22105412113 its reverse (31121450122), we get a palindrome (53226862235).

The spelling of 22105412113 in words is "twenty-two billion, one hundred five million, four hundred twelve thousand, one hundred thirteen".