22110211122 has 16 divisors (see below), whose sum is σ = 45298969632. Its totient is φ = 7190312480.

The previous prime is 22110211111. The next prime is 22110211129. The reversal of 22110211122 is 22111201122.

It is a super-2 number, since 2×22110211122² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22110211129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44939208 + ... + 44939699.

It is an arithmetic number, because the mean of its divisors is an integer number (2831185602).

Almost surely, 2^22110211122 is an apocalyptic number.

22110211122 is an abundant number, since it is smaller than the sum of its proper divisors (23188758510).

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

22110211122 is a wasteful number, since it uses less digits than its factorization.

22110211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89878953.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22110211122 its reverse (22111201122), we get a palindrome (44221412244).

The spelling of 22110211122 in words is "twenty-two billion, one hundred ten million, two hundred eleven thousand, one hundred twenty-two".