422284 has 12 divisors (see below), whose sum is σ = 744184. Its totient is φ = 209664.

The previous prime is 422267. The next prime is 422287. The reversal of 422284 is 482224.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499 + ... + 1045.

2⁴²²²⁸⁴ is an apocalyptic number.

It is an amenable number.

422284 is a deficient number, since it is larger than the sum of its proper divisors (321900).

422284 is a wasteful number, since it uses less digits than its factorization.

422284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 742 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 422284 is about 649.8338249122. The cubic root of 422284 is about 75.0242292088.

The spelling of 422284 in words is "four hundred twenty-two thousand, two hundred eighty-four".