622308313 has 8 divisors (see below), whose sum is σ = 679075200. Its totient is φ = 565573680.

The previous prime is 622308293. The next prime is 622308317. The reversal of 622308313 is 313803226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 622308313 - 2⁹ = 622307801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622308317) 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 in 7 ways as a sum of consecutive naturals, for example, 51363 + ... + 62311.

It is an arithmetic number, because the mean of its divisors is an integer number (84884400).

Almost surely, 2^622308313 is an apocalyptic number.

It is an amenable number.

622308313 is a deficient number, since it is larger than the sum of its proper divisors (56766887).

622308313 is a wasteful number, since it uses less digits than its factorization.

622308313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16127.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 622308313 is about 24946.1081734206. The cubic root of 622308313 is about 853.7588151008.

The spelling of 622308313 in words is "six hundred twenty-two million, three hundred eight thousand, three hundred thirteen".