222111442342 has 16 divisors (see below), whose sum is σ = 337233319920. Its totient is φ = 109700749312.

The previous prime is 222111442321. The next prime is 222111442361. The reversal of 222111442342 is 243244111222.

It is a self number, because there is not a number n which added to its sum of digits gives 222111442342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010358 + ... + 1210390.

It is an arithmetic number, because the mean of its divisors is an integer number (21077082495).

Almost surely, 2^222111442342 is an apocalyptic number.

222111442342 is a deficient number, since it is larger than the sum of its proper divisors (115121877578).

222111442342 is a wasteful number, since it uses less digits than its factorization.

222111442342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206807.

The product of its digits is 6144, while the sum is 28.

Adding to 222111442342 its reverse (243244111222), we get a palindrome (465355553564).

The spelling of 222111442342 in words is "two hundred twenty-two billion, one hundred eleven million, four hundred forty-two thousand, three hundred forty-two".