422219 has 4 divisors (see below), whose sum is σ = 482544. Its totient is φ = 361896.

The previous prime is 422209. The next prime is 422231. The reversal of 422219 is 912224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422219 - 2⁴ = 422203 is a prime.

It is a super-2 number, since 2×422219² = 356537767922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422219.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422219.

It is not an unprimeable number, because it can be changed into a prime (422209) 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, 30152 + ... + 30165.

It is an arithmetic number, because the mean of its divisors is an integer number (120636).

2⁴²²²¹⁹ is an apocalyptic number.

422219 is a deficient number, since it is larger than the sum of its proper divisors (60325).

422219 is an equidigital number, since it uses as much as digits as its factorization.

422219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60324.

The product of its digits is 288, while the sum is 20.

The square root of 422219 is about 649.7838102015. The cubic root of 422219 is about 75.0203796470.

The spelling of 422219 in words is "four hundred twenty-two thousand, two hundred nineteen".