422674168 has 16 divisors (see below), whose sum is σ = 905730480. Its totient is φ = 181146048.

The previous prime is 422674163. The next prime is 422674177. The reversal of 422674168 is 861476224.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 422674168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422674163) 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 3 ways as a sum of consecutive naturals, for example, 3773821 + ... + 3773932.

It is an arithmetic number, because the mean of its divisors is an integer number (56608155).

Almost surely, 2^422674168 is an apocalyptic number.

It is an amenable number.

422674168 is an abundant number, since it is smaller than the sum of its proper divisors (483056312).

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

422674168 is a wasteful number, since it uses less digits than its factorization.

422674168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547766 (or 7547762 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 422674168 is about 20559.0410282192. The cubic root of 422674168 is about 750.4732823127.

The spelling of 422674168 in words is "four hundred twenty-two million, six hundred seventy-four thousand, one hundred sixty-eight".