622638883 has 6 divisors (see below), whose sum is σ = 625192652. Its totient is φ = 620095500.

The previous prime is 622638881. The next prime is 622638893. The reversal of 622638883 is 388836226.

622638883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 622638883 - 2¹ = 622638881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622638881) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58060 + ... + 67942.

Almost surely, 2^622638883 is an apocalyptic number.

622638883 is a deficient number, since it is larger than the sum of its proper divisors (2553769).

622638883 is an frugal number, since it uses more digits than its factorization.

622638883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10385 (or 10134 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 622638883 is about 24952.7329765699. The cubic root of 622638883 is about 853.9099604882.

The spelling of 622638883 in words is "six hundred twenty-two million, six hundred thirty-eight thousand, eight hundred eighty-three".