22003200000 has 468 divisors, whose sum is σ = 79857138816. Its totient is φ = 5836800000.

The previous prime is 22003199921. The next prime is 22003200013. The reversal of 22003200000 is 230022.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 115199905 + ... + 115200095.

It is an arithmetic number, because the mean of its divisors is an integer number (170634912).

Almost surely, 2^22003200000 is an apocalyptic number.

22003200000 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 22003200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39928569408).

22003200000 is an abundant number, since it is smaller than the sum of its proper divisors (57853938816).

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

22003200000 is an frugal number, since it uses more digits than its factorization.

22003200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 22003200000 its reverse (230022), we get a palindrome (22003430022).

The spelling of 22003200000 in words is "twenty-two billion, three million, two hundred thousand".