4225219 has 2 divisors, whose sum is σ = 4225220. Its totient is φ = 4225218.

The previous prime is 4225211. The next prime is 4225229. The reversal of 4225219 is 9125224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4225219 - 2³ = 4225211 is a prime.

It is a super-2 number, since 2×4225219² = 35704951195922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4225193 and 4225202.

It is not a weakly prime, because it can be changed into another prime (4225211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112609 + 2112610.

It is an arithmetic number, because the mean of its divisors is an integer number (2112610).

Almost surely, 2^4225219 is an apocalyptic number.

4225219 is a deficient number, since it is larger than the sum of its proper divisors (1).

4225219 is an equidigital number, since it uses as much as digits as its factorization.

4225219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 4225219 is about 2055.5337506351. The cubic root of 4225219 is about 161.6651494290.

It can be divided in two parts, 4225 and 219, that added together give a palindrome (4444).

The spelling of 4225219 in words is "four million, two hundred twenty-five thousand, two hundred nineteen".