22032242300 has 72 divisors (see below), whose sum is σ = 51151569840. Its totient is φ = 8212147200.

The previous prime is 22032242251. The next prime is 22032242303. The reversal of 22032242300 is 324223022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032242303) 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 23 ways as a sum of consecutive naturals, for example, 20852 + ... + 210948.

It is an arithmetic number, because the mean of its divisors is an integer number (710438470).

Almost surely, 2^22032242300 is an apocalyptic number.

22032242300 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 22032242300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25575784920).

22032242300 is an abundant number, since it is smaller than the sum of its proper divisors (29119327540).

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

22032242300 is a wasteful number, since it uses less digits than its factorization.

22032242300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190191 (or 190184 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22032242300 its reverse (324223022), we get a palindrome (22356465322).

The spelling of 22032242300 in words is "twenty-two billion, thirty-two million, two hundred forty-two thousand, three hundred".