22331122223300 has 144 divisors (see below), whose sum is σ = 55977334096320. Its totient is φ = 7642212864000.

The previous prime is 22331122223251. The next prime is 22331122223309. The reversal of 22331122223300 is 332222113322.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22331122223300.

It is not an unprimeable number, because it can be changed into a prime (22331122223309) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 354875840 + ... + 354938760.

It is an arithmetic number, because the mean of its divisors is an integer number (388731486780).

Almost surely, 2^{22331122223300} is an apocalyptic number.

22331122223300 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 22331122223300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27988667048160).

22331122223300 is an abundant number, since it is smaller than the sum of its proper divisors (33646211873020).

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

22331122223300 is a wasteful number, since it uses less digits than its factorization.

22331122223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81942 (or 81935 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 22331122223300 its reverse (332222113322), we get a palindrome (22663344336622).

The spelling of 22331122223300 in words is "twenty-two trillion, three hundred thirty-one billion, one hundred twenty-two million, two hundred twenty-three thousand, three hundred".