22222301200 has 240 divisors, whose sum is σ = 61630698240. Its totient is φ = 7615296000.

The previous prime is 22222301141. The next prime is 22222301203. The reversal of 22222301200 is 210322222.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (22222301203) 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 47 ways as a sum of consecutive naturals, for example, 18976615 + ... + 18977785.

It is an arithmetic number, because the mean of its divisors is an integer number (256794576).

Almost surely, 2^22222301200 is an apocalyptic number.

22222301200 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 22222301200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30815349120).

22222301200 is an abundant number, since it is smaller than the sum of its proper divisors (39408397040).

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

22222301200 is a wasteful number, since it uses less digits than its factorization.

22222301200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22222301200 its reverse (210322222), we get a palindrome (22432623422).

The spelling of 22222301200 in words is "twenty-two billion, two hundred twenty-two million, three hundred one thousand, two hundred".