343105022422 has 4 divisors (see below), whose sum is σ = 514657533636. Its totient is φ = 171552511210.

The previous prime is 343105022413. The next prime is 343105022423. The reversal of 343105022422 is 224220501343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224220501343 = 310081 ⋅723103.

It is a super-2 number, since 2×343105022422² (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 (343105022423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85776255604 + ... + 85776255607.

It is an arithmetic number, because the mean of its divisors is an integer number (128664383409).

Almost surely, 2^343105022422 is an apocalyptic number.

343105022422 is a deficient number, since it is larger than the sum of its proper divisors (171552511214).

343105022422 is a wasteful number, since it uses less digits than its factorization.

343105022422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171552511213.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 343105022422 its reverse (224220501343), we get a palindrome (567325523765).

The spelling of 343105022422 in words is "three hundred forty-three billion, one hundred five million, twenty-two thousand, four hundred twenty-two".