622400506 has 32 divisors (see below), whose sum is σ = 1151918208. Its totient is φ = 245609280.

The previous prime is 622400479. The next prime is 622400557. The reversal of 622400506 is 605004226.

622400506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72561 + ... + 80683.

It is an arithmetic number, because the mean of its divisors is an integer number (35997444).

Almost surely, 2^622400506 is an apocalyptic number.

622400506 is a deficient number, since it is larger than the sum of its proper divisors (529517702).

622400506 is a wasteful number, since it uses less digits than its factorization.

622400506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8566.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 622400506 is about 24947.9559483337. The cubic root of 622400506 is about 853.8009735712.

The spelling of 622400506 in words is "six hundred twenty-two million, four hundred thousand, five hundred six".