622322005 has 4 divisors (see below), whose sum is σ = 746786412. Its totient is φ = 497857600.

The previous prime is 622322003. The next prime is 622322011. The reversal of 622322005 is 500223226.

It is a happy number.

622322005 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.

It can be written as a sum of positive squares in 2 ways, for example, as 343064484 + 279257521 = 18522^2 + 16711^2 .

It is not a de Polignac number, because 622322005 - 2¹ = 622322003 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 (622322003) 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, 62232196 + ... + 62232205.

It is an arithmetic number, because the mean of its divisors is an integer number (186696603).

Almost surely, 2^622322005 is an apocalyptic number.

It is an amenable number.

622322005 is a deficient number, since it is larger than the sum of its proper divisors (124464407).

622322005 is a wasteful number, since it uses less digits than its factorization.

622322005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124464406.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 622322005 is about 24946.3826034958. The cubic root of 622322005 is about 853.7650765094.

The spelling of 622322005 in words is "six hundred twenty-two million, three hundred twenty-two thousand, five".