22105411115 has 16 divisors (see below), whose sum is σ = 26983432800. Its totient is φ = 17379866112.

The previous prime is 22105411093. The next prime is 22105411121. The reversal of 22105411115 is 51111450122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22105411115 - 2⁶ = 22105411051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1412051 + ... + 1427619.

It is an arithmetic number, because the mean of its divisors is an integer number (1686464550).

Almost surely, 2^22105411115 is an apocalyptic number.

22105411115 is a deficient number, since it is larger than the sum of its proper divisors (4878021685).

22105411115 is a wasteful number, since it uses less digits than its factorization.

22105411115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20446.

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 22105411115 its reverse (51111450122), we get a palindrome (73216861237).

The spelling of 22105411115 in words is "twenty-two billion, one hundred five million, four hundred eleven thousand, one hundred fifteen".