422068867551 has 6 divisors (see below), whose sum is σ = 609655030920. Its totient is φ = 281379245028.

The previous prime is 422068867483. The next prime is 422068867553. The reversal of 422068867551 is 155768860224.

422068867551 is a `hidden beast` number, since 4 + 2 + 2 + 0 + 6 + 8 + 86 + 7 + 551 = 666.

It is not a de Polignac number, because 422068867551 - 2¹⁵ = 422068834783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422068867553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23448270411 + ... + 23448270428.

It is an arithmetic number, because the mean of its divisors is an integer number (101609171820).

Almost surely, 2^422068867551 is an apocalyptic number.

422068867551 is a deficient number, since it is larger than the sum of its proper divisors (187586163369).

422068867551 is a wasteful number, since it uses less digits than its factorization.

422068867551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46896540845 (or 46896540842 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 422068867551 in words is "four hundred twenty-two billion, sixty-eight million, eight hundred sixty-seven thousand, five hundred fifty-one".