222242413312 has 72 divisors (see below), whose sum is σ = 472337535600. Its totient is φ = 104000028672.

The previous prime is 222242413301. The next prime is 222242413313. The reversal of 222242413312 is 213314242222.

222242413312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222242413313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 636364 + ... + 921652.

It is an arithmetic number, because the mean of its divisors is an integer number (6560243550).

Almost surely, 2^222242413312 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 222242413312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236168767800).

222242413312 is an abundant number, since it is smaller than the sum of its proper divisors (250095122288).

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

222242413312 is a wasteful number, since it uses less digits than its factorization.

222242413312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285501 (or 285487 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 222242413312 its reverse (213314242222), we get a palindrome (435556655534).

The spelling of 222242413312 in words is "two hundred twenty-two billion, two hundred forty-two million, four hundred thirteen thousand, three hundred twelve".