622344885 has 16 divisors (see below), whose sum is σ = 997941696. Its totient is φ = 331187328.

The previous prime is 622344883. The next prime is 622344887. The reversal of 622344885 is 588443226.

It is an interprime number because it is at equal distance from previous prime (622344883) and next prime (622344887).

It is not a de Polignac number, because 622344885 - 2¹ = 622344883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622344883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38539 + ... + 52248.

It is an arithmetic number, because the mean of its divisors is an integer number (62371356).

Almost surely, 2^622344885 is an apocalyptic number.

It is an amenable number.

622344885 is a deficient number, since it is larger than the sum of its proper divisors (375596811).

622344885 is a wasteful number, since it uses less digits than its factorization.

622344885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91252.

The product of its digits is 368640, while the sum is 42.

The square root of 622344885 is about 24946.8411828031. The cubic root of 622344885 is about 853.7755394238.

The spelling of 622344885 in words is "six hundred twenty-two million, three hundred forty-four thousand, eight hundred eighty-five".