22231330200 has 192 divisors, whose sum is σ = 76677904800. Its totient is φ = 5920358400.

The previous prime is 22231330193. The next prime is 22231330201. The reversal of 22231330200 is 203313222.

It is a happy number.

It is a super-2 number, since 2×22231330200² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231330201) 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 47 ways as a sum of consecutive naturals, for example, 4755064 + ... + 4759736.

Almost surely, 2^22231330200 is an apocalyptic number.

22231330200 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 22231330200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38338952400).

22231330200 is an abundant number, since it is smaller than the sum of its proper divisors (54446574600).

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

22231330200 is a wasteful number, since it uses less digits than its factorization.

22231330200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5579 (or 5564 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22231330200 its reverse (203313222), we get a palindrome (22434643422).

The spelling of 22231330200 in words is "twenty-two billion, two hundred thirty-one million, three hundred thirty thousand, two hundred".