222222212122322 has 16 divisors (see below), whose sum is σ = 339726787632000. Its totient is φ = 108995677670880.

The previous prime is 222222212122259. The next prime is 222222212122349. The reversal of 222222212122322 is 223221212222222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3931994747 + ... + 3932051262.

It is an arithmetic number, because the mean of its divisors is an integer number (21232924227000).

Almost surely, 2^{222222212122322} is an apocalyptic number.

222222212122322 is a deficient number, since it is larger than the sum of its proper divisors (117504575509678).

222222212122322 is a wasteful number, since it uses less digits than its factorization.

222222212122322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864046281.

The product of its digits is 12288, while the sum is 29.

Adding to 222222212122322 its reverse (223221212222222), we get a palindrome (445443424344544).

The spelling of 222222212122322 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred twelve million, one hundred twenty-two thousand, three hundred twenty-two".