222321104342 has 4 divisors (see below), whose sum is σ = 333481656516. Its totient is φ = 111160552170.

The previous prime is 222321104339. The next prime is 222321104387. The reversal of 222321104342 is 243401123222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 55580276084 + ... + 55580276087.

It is an arithmetic number, because the mean of its divisors is an integer number (83370414129).

Almost surely, 2^222321104342 is an apocalyptic number.

222321104342 is a deficient number, since it is larger than the sum of its proper divisors (111160552174).

222321104342 is a wasteful number, since it uses less digits than its factorization.

222321104342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111160552173.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 222321104342 its reverse (243401123222), we get a palindrome (465722227564).

The spelling of 222321104342 in words is "two hundred twenty-two billion, three hundred twenty-one million, one hundred four thousand, three hundred forty-two".