22550433200 has 60 divisors (see below), whose sum is σ = 54268438800. Its totient is φ = 9005018880.

The previous prime is 22550433193. The next prime is 22550433209. The reversal of 22550433200 is 233405522.

It is a self number, because there is not a number n which added to its sum of digits gives 22550433200.

It is not an unprimeable number, because it can be changed into a prime (22550433209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192542 + ... + 286658.

It is an arithmetic number, because the mean of its divisors is an integer number (904473980).

Almost surely, 2^22550433200 is an apocalyptic number.

22550433200 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 22550433200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27134219400).

22550433200 is an abundant number, since it is smaller than the sum of its proper divisors (31718005600).

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

22550433200 is a wasteful number, since it uses less digits than its factorization.

22550433200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94734 (or 94723 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 22550433200 its reverse (233405522), we get a palindrome (22783838722).

The spelling of 22550433200 in words is "twenty-two billion, five hundred fifty million, four hundred thirty-three thousand, two hundred".