22231222123110 has 256 divisors, whose sum is σ = 71950241986560. Its totient is φ = 4245508546560.

The previous prime is 22231222123087. The next prime is 22231222123139. The reversal of 22231222123110 is 1132122213222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5260494 + ... + 8493246.

It is an arithmetic number, because the mean of its divisors is an integer number (281055632760).

Almost surely, 2^{22231222123110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22231222123110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35975120993280).

22231222123110 is an abundant number, since it is smaller than the sum of its proper divisors (49719019863450).

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

22231222123110 is a wasteful number, since it uses less digits than its factorization.

22231222123110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233023.

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

Adding to 22231222123110 its reverse (1132122213222), we get a palindrome (23363344336332).

The spelling of 22231222123110 in words is "twenty-two trillion, two hundred thirty-one billion, two hundred twenty-two million, one hundred twenty-three thousand, one hundred ten".