422305689671 has 8 divisors (see below), whose sum is σ = 423772416144. Its totient is φ = 420839136640.

The previous prime is 422305689629. The next prime is 422305689679. The reversal of 422305689671 is 176986503224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422305689671 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 (422305689679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6581375 + ... + 6645231.

It is an arithmetic number, because the mean of its divisors is an integer number (52971552018).

It is a 1-persistent number, because it is pandigital, but 2⋅422305689671 = 844611379342 is not.

Almost surely, 2^422305689671 is an apocalyptic number.

422305689671 is a deficient number, since it is larger than the sum of its proper divisors (1466726473).

422305689671 is a wasteful number, since it uses less digits than its factorization.

422305689671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86721.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 422305689671 in words is "four hundred twenty-two billion, three hundred five million, six hundred eighty-nine thousand, six hundred seventy-one".