22312122223110 has 128 divisors (see below), whose sum is σ = 59168150092800. Its totient is φ = 5356074848256.

The previous prime is 22312122223099. The next prime is 22312122223117. The reversal of 22312122223110 is 1132222121322.

It is a super-3 number, since 3×22312122223110³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22312122223117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 204551866 + ... + 204660914.

It is an arithmetic number, because the mean of its divisors is an integer number (462251172600).

Almost surely, 2^{22312122223110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22312122223110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29584075046400).

22312122223110 is an abundant number, since it is smaller than the sum of its proper divisors (36856027869690).

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

22312122223110 is a wasteful number, since it uses less digits than its factorization.

22312122223110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126542.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 22312122223110 its reverse (1132222121322), we get a palindrome (23444344344432).

The spelling of 22312122223110 in words is "twenty-two trillion, three hundred twelve billion, one hundred twenty-two million, two hundred twenty-three thousand, one hundred ten".