222340121342 has 16 divisors (see below), whose sum is σ = 339158506752. Its totient is φ = 109289231520.

The previous prime is 222340121327. The next prime is 222340121389. The reversal of 222340121342 is 243121043222.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 256478 + ... + 714465.

It is an arithmetic number, because the mean of its divisors is an integer number (21197406672).

Almost surely, 2^222340121342 is an apocalyptic number.

222340121342 is a deficient number, since it is larger than the sum of its proper divisors (116818385410).

222340121342 is a wasteful number, since it uses less digits than its factorization.

222340121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972883.

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

Adding to 222340121342 its reverse (243121043222), we get a palindrome (465461164564).

The spelling of 222340121342 in words is "two hundred twenty-two billion, three hundred forty million, one hundred twenty-one thousand, three hundred forty-two".