22225304000 has 112 divisors (see below), whose sum is σ = 55224127296. Its totient is φ = 8860544000.

The previous prime is 22225303999. The next prime is 22225304011. The reversal of 22225304000 is 40352222.

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

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2483534 + ... + 2492466.

Almost surely, 2^22225304000 is an apocalyptic number.

22225304000 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 22225304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27612063648).

22225304000 is an abundant number, since it is smaller than the sum of its proper divisors (32998823296).

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

22225304000 is an equidigital number, since it uses as much as digits as its factorization.

22225304000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271 (or 9251 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 22225304000 its reverse (40352222), we get a palindrome (22265656222).

The spelling of 22225304000 in words is "twenty-two billion, two hundred twenty-five million, three hundred four thousand".