222303303200 has 144 divisors (see below), whose sum is σ = 593719562016. Its totient is φ = 80607436800.

The previous prime is 222303303199. The next prime is 222303303203. The reversal of 222303303200 is 2303303222.

It is a super-2 number, since 2×222303303200² (a number of 23 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (222303303203) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3070619 + ... + 3142181.

It is an arithmetic number, because the mean of its divisors is an integer number (4123052514).

Almost surely, 2^222303303200 is an apocalyptic number.

222303303200 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 222303303200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296859781008).

222303303200 is an abundant number, since it is smaller than the sum of its proper divisors (371416258816).

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

222303303200 is a wasteful number, since it uses less digits than its factorization.

222303303200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71947 (or 71934 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 222303303200 its reverse (2303303222), we get a palindrome (224606606422).

The spelling of 222303303200 in words is "two hundred twenty-two billion, three hundred three million, three hundred three thousand, two hundred".