222030232312 has 64 divisors (see below), whose sum is σ = 486560286720. Its totient is φ = 93005058048.

The previous prime is 222030232301. The next prime is 222030232373. The reversal of 222030232312 is 213232030222.

222030232312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1898808 + ... + 2012344.

It is an arithmetic number, because the mean of its divisors is an integer number (7602504480).

Almost surely, 2^222030232312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222030232312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243280143360).

222030232312 is an abundant number, since it is smaller than the sum of its proper divisors (264530054408).

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

222030232312 is a wasteful number, since it uses less digits than its factorization.

222030232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114340 (or 114336 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 222030232312 its reverse (213232030222), we get a palindrome (435262262534).

The spelling of 222030232312 in words is "two hundred twenty-two billion, thirty million, two hundred thirty-two thousand, three hundred twelve".