622006635 has 16 divisors (see below), whose sum is σ = 997063200. Its totient is φ = 331119360.

The previous prime is 622006573. The next prime is 622006639. The reversal of 622006635 is 536600226.

It is not a de Polignac number, because 622006635 - 2⁶ = 622006571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (622006639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30210 + ... + 46439.

It is an arithmetic number, because the mean of its divisors is an integer number (62316450).

Almost surely, 2^622006635 is an apocalyptic number.

622006635 is a deficient number, since it is larger than the sum of its proper divisors (375056565).

622006635 is a wasteful number, since it uses less digits than its factorization.

622006635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77198.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 622006635 is about 24940.0608459563. The cubic root of 622006635 is about 853.6208331835.

The spelling of 622006635 in words is "six hundred twenty-two million, six thousand, six hundred thirty-five".