422311357688 has 32 divisors (see below), whose sum is σ = 864685283760. Its totient is φ = 191767130880.

The previous prime is 422311357667. The next prime is 422311357693. The reversal of 422311357688 is 886753113224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318981 + ... + 2494452.

Almost surely, 2^422311357688 is an apocalyptic number.

It is an amenable number.

422311357688 is an abundant number, since it is smaller than the sum of its proper divisors (442373926072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422311357688 is a wasteful number, since it uses less digits than its factorization.

422311357688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4814447 (or 4814443 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The spelling of 422311357688 in words is "four hundred twenty-two billion, three hundred eleven million, three hundred fifty-seven thousand, six hundred eighty-eight".