22112165226 has 8 divisors (see below), whose sum is σ = 44224330464. Its totient is φ = 7370721740.

The previous prime is 22112165213. The next prime is 22112165227. The reversal of 22112165226 is 62256121122.

22112165226 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

22112165226 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22112165193 and 22112165202.

It is not an unprimeable number, because it can be changed into a prime (22112165227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842680430 + ... + 1842680441.

It is an arithmetic number, because the mean of its divisors is an integer number (5528041308).

Almost surely, 2^22112165226 is an apocalyptic number.

22112165226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22112165226 is a wasteful number, since it uses less digits than its factorization.

22112165226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685360876.

The product of its digits is 5760, while the sum is 30.

Adding to 22112165226 its reverse (62256121122), we get a palindrome (84368286348).

The spelling of 22112165226 in words is "twenty-two billion, one hundred twelve million, one hundred sixty-five thousand, two hundred twenty-six".