22244330000 has 300 divisors, whose sum is σ = 58867593840. Its totient is φ = 8133888000.

The previous prime is 22244329979. The next prime is 22244330029. The reversal of 22244330000 is 3344222.

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

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 124269911 + ... + 124270089.

Almost surely, 2^22244330000 is an apocalyptic number.

22244330000 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 22244330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29433796920).

22244330000 is an abundant number, since it is smaller than the sum of its proper divisors (36623263840).

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

22244330000 is a wasteful number, since it uses less digits than its factorization.

22244330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 246 counting only the distinct ones).

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

Adding to 22244330000 its reverse (3344222), we get a palindrome (22247674222).

The spelling of 22244330000 in words is "twenty-two billion, two hundred forty-four million, three hundred thirty thousand".