220222226600 has 96 divisors (see below), whose sum is σ = 517097856000. Its totient is φ = 87215927040.

The previous prime is 220222226597. The next prime is 220222226611. The reversal of 220222226600 is 6622222022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220222226600.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 38343329 + ... + 38349071.

It is an arithmetic number, because the mean of its divisors is an integer number (5386436000).

Almost surely, 2^220222226600 is an apocalyptic number.

220222226600 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 220222226600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258548928000).

220222226600 is an abundant number, since it is smaller than the sum of its proper divisors (296875629400).

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

220222226600 is a wasteful number, since it uses less digits than its factorization.

220222226600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7627 (or 7618 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 220222226600 its reverse (6622222022), we get a palindrome (226844448622).

The spelling of 220222226600 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred twenty-six thousand, six hundred".