346222222643 has 24 divisors (see below), whose sum is σ = 394129774080. Its totient is φ = 303711623600.

The previous prime is 346222222639. The next prime is 346222222667.

346222222643 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 346222222643 - 2² = 346222222639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346222222597 and 346222222606.

It is not an unprimeable number, because it can be changed into a prime (346222222043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24953 + ... + 832506.

It is an arithmetic number, because the mean of its divisors is an integer number (16422073920).

Almost surely, 2^346222222643 is an apocalyptic number.

346222222643 is a deficient number, since it is larger than the sum of its proper divisors (47907551437).

346222222643 is a wasteful number, since it uses less digits than its factorization.

346222222643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857599 (or 857588 counting only the distinct ones).

The product of its digits is 331776, while the sum is 38.

It can be divided in two parts, 346222 and 222643, that added together give a palindrome (568865).

The spelling of 346222222643 in words is "three hundred forty-six billion, two hundred twenty-two million, two hundred twenty-two thousand, six hundred forty-three".