4230219 has 16 divisors (see below), whose sum is σ = 6579200. Its totient is φ = 2416680.

The previous prime is 4230209. The next prime is 4230221. The reversal of 4230219 is 9120324.

It is not a de Polignac number, because 4230219 - 2⁴ = 4230203 is a prime.

It is a super-2 number, since 2×4230219² = 35789505575922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4230195 and 4230204.

It is not an unprimeable number, because it can be changed into a prime (4230209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027 + ... + 3084.

It is an arithmetic number, because the mean of its divisors is an integer number (411200).

Almost surely, 2^4230219 is an apocalyptic number.

4230219 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4230219 is a deficient number, since it is larger than the sum of its proper divisors (2348981).

4230219 is an equidigital number, since it uses as much as digits as its factorization.

4230219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135 (or 4121 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4230219 is about 2056.7496201531. The cubic root of 4230219 is about 161.7288942200.

The spelling of 4230219 in words is "four million, two hundred thirty thousand, two hundred nineteen".