622130343 has 4 divisors (see below), whose sum is σ = 829507128. Its totient is φ = 414753560.

The previous prime is 622130339. The next prime is 622130387. The reversal of 622130343 is 343031226.

622130343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 622130343 - 2² = 622130339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622130143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103688388 + ... + 103688393.

It is an arithmetic number, because the mean of its divisors is an integer number (207376782).

Almost surely, 2^622130343 is an apocalyptic number.

622130343 is a deficient number, since it is larger than the sum of its proper divisors (207376785).

622130343 is a wasteful number, since it uses less digits than its factorization.

622130343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207376784.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 622130343 is about 24942.5408288731. The cubic root of 622130343 is about 853.6774203216.

Adding to 622130343 its reverse (343031226), we get a palindrome (965161569).

The spelling of 622130343 in words is "six hundred twenty-two million, one hundred thirty thousand, three hundred forty-three".