22244322300 has 144 divisors (see below), whose sum is σ = 66939048960. Its totient is φ = 5698218240.

The previous prime is 22244322293. The next prime is 22244322301. The reversal of 22244322300 is 322344222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244322301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 864217 + ... + 889583.

Almost surely, 2^22244322300 is an apocalyptic number.

22244322300 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 22244322300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33469524480).

22244322300 is an abundant number, since it is smaller than the sum of its proper divisors (44694726660).

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

22244322300 is a wasteful number, since it uses less digits than its factorization.

22244322300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25500 (or 25493 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22244322300 its reverse (322344222), we get a palindrome (22566666522).

The spelling of 22244322300 in words is "twenty-two billion, two hundred forty-four million, three hundred twenty-two thousand, three hundred".