222122304342 has 24 divisors (see below), whose sum is σ = 482295557016. Its totient is φ = 73882219776.

The previous prime is 222122304301. The next prime is 222122304359. The reversal of 222122304342 is 243403221222.

222122304342 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 223 + 0 + 434 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13203723 + ... + 13220534.

It is an arithmetic number, because the mean of its divisors is an integer number (20095648209).

Almost surely, 2^222122304342 is an apocalyptic number.

222122304342 is an abundant number, since it is smaller than the sum of its proper divisors (260173252674).

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

222122304342 is a wasteful number, since it uses less digits than its factorization.

222122304342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26424732 (or 26424729 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 222122304342 its reverse (243403221222), we get a palindrome (465525525564).

The spelling of 222122304342 in words is "two hundred twenty-two billion, one hundred twenty-two million, three hundred four thousand, three hundred forty-two".