22113443105 has 8 divisors (see below), whose sum is σ = 28577372712. Its totient is φ = 16329927168.

The previous prime is 22113443089. The next prime is 22113443119. The reversal of 22113443105 is 50134431122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 825757696 + 21287685409 = 28736^2 + 145903^2 .

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 22113443105 - 2⁴ = 22113443089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170103344 + ... + 170103473.

It is an arithmetic number, because the mean of its divisors is an integer number (3572171589).

Almost surely, 2^22113443105 is an apocalyptic number.

It is an amenable number.

22113443105 is a deficient number, since it is larger than the sum of its proper divisors (6463929607).

22113443105 is a wasteful number, since it uses less digits than its factorization.

22113443105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340206835.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 22113443105 its reverse (50134431122), we get a palindrome (72247874227).

The spelling of 22113443105 in words is "twenty-two billion, one hundred thirteen million, four hundred forty-three thousand, one hundred five".