622116717 has 12 divisors (see below), whose sum is σ = 881153856. Its totient is φ = 390347200.

The previous prime is 622116707. The next prime is 622116727. The reversal of 622116717 is 717611226.

It is an interprime number because it is at equal distance from previous prime (622116707) and next prime (622116727).

It is not a de Polignac number, because 622116717 - 2¹⁰ = 622115693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622116707) 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 11 ways as a sum of consecutive naturals, for example, 357909 + ... + 359642.

It is an arithmetic number, because the mean of its divisors is an integer number (73429488).

Almost surely, 2^622116717 is an apocalyptic number.

It is an amenable number.

622116717 is a deficient number, since it is larger than the sum of its proper divisors (259037139).

622116717 is a wasteful number, since it uses less digits than its factorization.

622116717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717588 (or 717571 counting only the distinct ones).

The product of its digits is 7056, while the sum is 33.

The square root of 622116717 is about 24942.2676795836. The cubic root of 622116717 is about 853.6711878155.

The spelling of 622116717 in words is "six hundred twenty-two million, one hundred sixteen thousand, seven hundred seventeen".