622056605 has 24 divisors (see below), whose sum is σ = 795419808. Its totient is φ = 466921728.

The previous prime is 622056581. The next prime is 622056607. The reversal of 622056605 is 506650226.

622056605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-622056605 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 (622056607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 790022 + ... + 790808.

It is an arithmetic number, because the mean of its divisors is an integer number (33142492).

Almost surely, 2^622056605 is an apocalyptic number.

It is an amenable number.

622056605 is a deficient number, since it is larger than the sum of its proper divisors (173363203).

622056605 is a wasteful number, since it uses less digits than its factorization.

622056605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 622056605 is about 24941.0626277230. The cubic root of 622056605 is about 853.6436916164.

The spelling of 622056605 in words is "six hundred twenty-two million, fifty-six thousand, six hundred five".