22231122103120 has 160 divisors (see below), whose sum is σ = 60522133835520. Its totient is φ = 7434952519680.

The previous prime is 22231122103109. The next prime is 22231122103123. The reversal of 22231122103120 is 2130122113222.

It is a super-2 number, since 2×22231122103120² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22231122103091 and 22231122103100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231122103123) 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 31 ways as a sum of consecutive naturals, for example, 142940119 + ... + 143095561.

It is an arithmetic number, because the mean of its divisors is an integer number (378263336472).

Almost surely, 2^{22231122103120} is an apocalyptic number.

22231122103120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22231122103120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30261066917760).

22231122103120 is an abundant number, since it is smaller than the sum of its proper divisors (38291011732400).

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

22231122103120 is a wasteful number, since it uses less digits than its factorization.

22231122103120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161733 (or 161727 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22231122103120 its reverse (2130122113222), we get a palindrome (24361244216342).

The spelling of 22231122103120 in words is "twenty-two trillion, two hundred thirty-one billion, one hundred twenty-two million, one hundred three thousand, one hundred twenty".