22101022110 has 64 divisors (see below), whose sum is σ = 55984389120. Its totient is φ = 5568393600.

The previous prime is 22101022109. The next prime is 22101022117. The reversal of 22101022110 is 1122010122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101022117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160635 + ... + 264585.

It is an arithmetic number, because the mean of its divisors is an integer number (874756080).

Almost surely, 2^22101022110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22101022110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27992194560).

22101022110 is an abundant number, since it is smaller than the sum of its proper divisors (33883367010).

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

22101022110 is a wasteful number, since it uses less digits than its factorization.

22101022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104353.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22101022110 its reverse (1122010122), we get a palindrome (23223032232).

The spelling of 22101022110 in words is "twenty-two billion, one hundred one million, twenty-two thousand, one hundred ten".