222113432442 has 48 divisors (see below), whose sum is σ = 517004945856. Its totient is φ = 63347856000.

The previous prime is 222113432441. The next prime is 222113432447. The reversal of 222113432442 is 244234311222.

It is not an unprimeable number, because it can be changed into a prime (222113432441) 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 23 ways as a sum of consecutive naturals, for example, 8985934 + ... + 9010617.

It is an arithmetic number, because the mean of its divisors is an integer number (10770936372).

Almost surely, 2^222113432442 is an apocalyptic number.

222113432442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222113432442 is an abundant number, since it is smaller than the sum of its proper divisors (294891513414).

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

222113432442 is a wasteful number, since it uses less digits than its factorization.

222113432442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17996595 (or 17996584 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

Adding to 222113432442 its reverse (244234311222), we get a palindrome (466347743664).

The spelling of 222113432442 in words is "two hundred twenty-two billion, one hundred thirteen million, four hundred thirty-two thousand, four hundred forty-two".