22243332340300 has 144 divisors (see below), whose sum is σ = 50451790878720. Its totient is φ = 8496117527040.

The previous prime is 22243332340289. The next prime is 22243332340343. The reversal of 22243332340300 is 304323334222.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6825200071 + ... + 6825203329.

It is an arithmetic number, because the mean of its divisors is an integer number (350359658880).

Almost surely, 2^{22243332340300} is an apocalyptic number.

22243332340300 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 22243332340300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25225895439360).

22243332340300 is an abundant number, since it is smaller than the sum of its proper divisors (28208458538420).

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

22243332340300 is a wasteful number, since it uses less digits than its factorization.

22243332340300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7400 (or 7393 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 22243332340300 its reverse (304323334222), we get a palindrome (22547655674522).

The spelling of 22243332340300 in words is "twenty-two trillion, two hundred forty-three billion, three hundred thirty-two million, three hundred forty thousand, three hundred".