22043300000 has 144 divisors (see below), whose sum is σ = 54673610040. Its totient is φ = 8747520000.

The previous prime is 22043299979. The next prime is 22043300011. The reversal of 22043300000 is 334022.

It can be written as a sum of positive squares in 12 ways, for example, as 3119445904 + 18923854096 = 55852^2 + 137564^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13699196 + ... + 13700804.

Almost surely, 2^22043300000 is an apocalyptic number.

22043300000 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 22043300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27336805020).

22043300000 is an abundant number, since it is smaller than the sum of its proper divisors (32630310040).

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

22043300000 is an equidigital number, since it uses as much as digits as its factorization.

22043300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 22043300000 its reverse (334022), we get a palindrome (22043634022).

The spelling of 22043300000 in words is "twenty-two billion, forty-three million, three hundred thousand".