222242134332 has 12 divisors (see below), whose sum is σ = 518564980136. Its totient is φ = 74080711440.

The previous prime is 222242134321. The next prime is 222242134333. The reversal of 222242134332 is 233431242222.

It is a tau number, because it is divible by the number of its divisors (12).

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 222242134332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222242134333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9260088919 + ... + 9260088942.

Almost surely, 2^222242134332 is an apocalyptic number.

It is an amenable number.

222242134332 is an abundant number, since it is smaller than the sum of its proper divisors (296322845804).

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

222242134332 is a wasteful number, since it uses less digits than its factorization.

222242134332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18520177868 (or 18520177866 counting only the distinct ones).

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

Adding to 222242134332 its reverse (233431242222), we get a palindrome (455673376554).

The spelling of 222242134332 in words is "two hundred twenty-two billion, two hundred forty-two million, one hundred thirty-four thousand, three hundred thirty-two".