222332402220 has 48 divisors (see below), whose sum is σ = 655295504640. Its totient is φ = 56168185536.

The previous prime is 222332402207. The next prime is 222332402267. The reversal of 222332402220 is 22204233222.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 97513072 + ... + 97515351.

It is an arithmetic number, because the mean of its divisors is an integer number (13651989680).

Almost surely, 2^222332402220 is an apocalyptic number.

222332402220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222332402220 is an abundant number, since it is smaller than the sum of its proper divisors (432963102420).

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

222332402220 is a wasteful number, since it uses less digits than its factorization.

222332402220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195028454 (or 195028452 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 222332402220 its reverse (22204233222), we get a palindrome (244536635442).

The spelling of 222332402220 in words is "two hundred twenty-two billion, three hundred thirty-two million, four hundred two thousand, two hundred twenty".