422808684627 has 8 divisors (see below), whose sum is σ = 644279900416. Its totient is φ = 241604962632.

The previous prime is 422808684503. The next prime is 422808684629. The reversal of 422808684627 is 726486808224.

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

It is not a de Polignac number, because 422808684627 - 2¹⁸ = 422808422483 is a prime.

It is a super-2 number, since 2×422808684627² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422808684629) 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, 10066873423 + ... + 10066873464.

It is an arithmetic number, because the mean of its divisors is an integer number (80534987552).

Almost surely, 2^422808684627 is an apocalyptic number.

422808684627 is a deficient number, since it is larger than the sum of its proper divisors (221471215789).

422808684627 is a wasteful number, since it uses less digits than its factorization.

422808684627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20133746897.

The product of its (nonzero) digits is 16515072, while the sum is 57.

The spelling of 422808684627 in words is "four hundred twenty-two billion, eight hundred eight million, six hundred eighty-four thousand, six hundred twenty-seven".