22304324221200 has 360 divisors, whose sum is σ = 88608890418048. Its totient is φ = 5089530654720.

The previous prime is 22304324221187. The next prime is 22304324221259. The reversal of 22304324221200 is 212242340322.

22304324221200 is a `hidden beast` number, since 2 + 2 + 3 + 0 + 4 + 32 + 422 + 1 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14197317 + ... + 15689883.

Almost surely, 2^{22304324221200} is an apocalyptic number.

22304324221200 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 22304324221200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44304445209024).

22304324221200 is an abundant number, since it is smaller than the sum of its proper divisors (66304566196848).

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

22304324221200 is a wasteful number, since it uses less digits than its factorization.

22304324221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493191 (or 1493177 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22304324221200 its reverse (212242340322), we get a palindrome (22516566561522).

The spelling of 22304324221200 in words is "twenty-two trillion, three hundred four billion, three hundred twenty-four million, two hundred twenty-one thousand, two hundred".