622441317 has 4 divisors (see below), whose sum is σ = 829921760. Its totient is φ = 414960876.

The previous prime is 622441307. The next prime is 622441321. The reversal of 622441317 is 713144226.

622441317 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 622441317 - 2¹⁹ = 621917029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622441307) 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, 103740217 + ... + 103740222.

It is an arithmetic number, because the mean of its divisors is an integer number (207480440).

Almost surely, 2^622441317 is an apocalyptic number.

It is an amenable number.

622441317 is a deficient number, since it is larger than the sum of its proper divisors (207480443).

622441317 is a wasteful number, since it uses less digits than its factorization.

622441317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207480442.

The product of its digits is 8064, while the sum is 30.

The square root of 622441317 is about 24948.7738576468. The cubic root of 622441317 is about 853.8196344975.

The spelling of 622441317 in words is "six hundred twenty-two million, four hundred forty-one thousand, three hundred seventeen".