222442331232 has 96 divisors (see below), whose sum is σ = 657542237184. Its totient is φ = 65232345600.

The previous prime is 222442331231. The next prime is 222442331269. The reversal of 222442331232 is 232133244222.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 222442331232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222442331231) 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 15 ways as a sum of consecutive naturals, for example, 3364783 + ... + 3430254.

It is an arithmetic number, because the mean of its divisors is an integer number (6849398304).

Almost surely, 2^222442331232 is an apocalyptic number.

222442331232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222442331232 is an abundant number, since it is smaller than the sum of its proper divisors (435099905952).

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

222442331232 is a wasteful number, since it uses less digits than its factorization.

222442331232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795092 (or 6795084 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

Adding to 222442331232 its reverse (232133244222), we get a palindrome (454575575454).

The spelling of 222442331232 in words is "two hundred twenty-two billion, four hundred forty-two million, three hundred thirty-one thousand, two hundred thirty-two".