622058839 has 4 divisors (see below), whose sum is σ = 622538280. Its totient is φ = 621579400.

The previous prime is 622058821. The next prime is 622058863. The reversal of 622058839 is 938850226.

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 622058839 - 2¹⁷ = 621927767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 622058795 and 622058804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622058539) 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 3 ways as a sum of consecutive naturals, for example, 237769 + ... + 240370.

It is an arithmetic number, because the mean of its divisors is an integer number (155634570).

Almost surely, 2^622058839 is an apocalyptic number.

622058839 is a deficient number, since it is larger than the sum of its proper divisors (479441).

622058839 is a wasteful number, since it uses less digits than its factorization.

622058839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479440.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 622058839 is about 24941.1074132646. The cubic root of 622058839 is about 853.6447135158.

The spelling of 622058839 in words is "six hundred twenty-two million, fifty-eight thousand, eight hundred thirty-nine".