422785586915 has 8 divisors (see below), whose sum is σ = 507365140608. Its totient is φ = 338213512000.

The previous prime is 422785586857. The next prime is 422785586929. The reversal of 422785586915 is 519685587224.

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

It is not a de Polignac number, because 422785586915 - 2¹⁰ = 422785585891 is a prime.

It is a super-2 number, since 2×422785586915² (a number of 24 digits) contains 22 as substring.

It is a Duffinian 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, 1744562 + ... + 1972071.

It is an arithmetic number, because the mean of its divisors is an integer number (63420642576).

Almost surely, 2^422785586915 is an apocalyptic number.

422785586915 is a deficient number, since it is larger than the sum of its proper divisors (84579553693).

422785586915 is a wasteful number, since it uses less digits than its factorization.

422785586915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739389.

The product of its digits is 48384000, while the sum is 62.

The spelling of 422785586915 in words is "four hundred twenty-two billion, seven hundred eighty-five million, five hundred eighty-six thousand, nine hundred fifteen".