422168 has 16 divisors (see below), whose sum is σ = 800280. Its totient is φ = 208768.

The previous prime is 422141. The next prime is 422183. The reversal of 422168 is 861224.

422168 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

422168 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671 + ... + 1137.

2⁴²²¹⁶⁸ is an apocalyptic number.

It is an amenable number.

422168 is a deficient number, since it is larger than the sum of its proper divisors (378112).

422168 is a wasteful number, since it uses less digits than its factorization.

422168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 582 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 422168 is about 649.7445651947. The cubic root of 422168 is about 75.0173589449.

It can be divided in two parts, 42216 and 8, that added together give a palindrome (42224).

The spelling of 422168 in words is "four hundred twenty-two thousand, one hundred sixty-eight".