222444434342 has 64 divisors (see below), whose sum is σ = 389654955648. Its totient is φ = 94321920000.

The previous prime is 222444434279. The next prime is 222444434351. The reversal of 222444434342 is 243434444222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222444434296 and 222444434305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3134492 + ... + 3204672.

It is an arithmetic number, because the mean of its divisors is an integer number (6088358682).

Almost surely, 2^222444434342 is an apocalyptic number.

222444434342 is a deficient number, since it is larger than the sum of its proper divisors (167210521306).

222444434342 is a wasteful number, since it uses less digits than its factorization.

222444434342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70385.

The product of its digits is 589824, while the sum is 38.

Adding to 222444434342 its reverse (243434444222), we get a palindrome (465878878564).

The spelling of 222444434342 in words is "two hundred twenty-two billion, four hundred forty-four million, four hundred thirty-four thousand, three hundred forty-two".