422806206627 has 48 divisors (see below), whose sum is σ = 771154076160. Its totient is φ = 217504970496.

The previous prime is 422806206577. The next prime is 422806206631. The reversal of 422806206627 is 726602608224.

It is not a de Polignac number, because 422806206627 - 2⁷ = 422806206499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422806206227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8557477 + ... + 8606742.

It is an arithmetic number, because the mean of its divisors is an integer number (16065709920).

Almost surely, 2^422806206627 is an apocalyptic number.

422806206627 is a deficient number, since it is larger than the sum of its proper divisors (348347869533).

422806206627 is a wasteful number, since it uses less digits than its factorization.

422806206627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17164272 (or 17164269 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 422806206627 in words is "four hundred twenty-two billion, eight hundred six million, two hundred six thousand, six hundred twenty-seven".