422259 has 8 divisors (see below), whose sum is σ = 576912. Its totient is φ = 274560.

The previous prime is 422249. The next prime is 422267. The reversal of 422259 is 952224.

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

It is not a de Polignac number, because 422259 - 2⁴ = 422243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1594 + ... + 1839.

It is an arithmetic number, because the mean of its divisors is an integer number (72114).

2⁴²²²⁵⁹ is an apocalyptic number.

422259 is a deficient number, since it is larger than the sum of its proper divisors (154653).

422259 is a wasteful number, since it uses less digits than its factorization.

422259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477.

The product of its digits is 1440, while the sum is 24.

The square root of 422259 is about 649.8145889406. The cubic root of 422259 is about 75.0227486548.

The spelling of 422259 in words is "four hundred twenty-two thousand, two hundred fifty-nine".