343122444422 has 4 divisors (see below), whose sum is σ = 514683666636. Its totient is φ = 171561222210.

The previous prime is 343122444421. The next prime is 343122444439. The reversal of 343122444422 is 224444221343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224444221343 = 241 ⋅931303823.

It is a super-2 number, since 2×343122444422² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343122444421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85780611104 + ... + 85780611107.

It is an arithmetic number, because the mean of its divisors is an integer number (128670916659).

Almost surely, 2^343122444422 is an apocalyptic number.

343122444422 is a deficient number, since it is larger than the sum of its proper divisors (171561222214).

343122444422 is a wasteful number, since it uses less digits than its factorization.

343122444422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171561222213.

The product of its digits is 147456, while the sum is 35.

Adding to 343122444422 its reverse (224444221343), we get a palindrome (567566665765).

The spelling of 343122444422 in words is "three hundred forty-three billion, one hundred twenty-two million, four hundred forty-four thousand, four hundred twenty-two".