4224019 has 8 divisors (see below), whose sum is σ = 4511232. Its totient is φ = 3945480.

The previous prime is 4223993. The next prime is 4224037. The reversal of 4224019 is 9104224.

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

It is a cyclic number.

It is not a de Polignac number, because 4224019 - 2⁹ = 4223507 is a prime.

It is a super-2 number, since 2×4224019² = 35684673024722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147 + ... + 3124.

It is an arithmetic number, because the mean of its divisors is an integer number (563904).

Almost surely, 2^4224019 is an apocalyptic number.

4224019 is a deficient number, since it is larger than the sum of its proper divisors (287213).

4224019 is a wasteful number, since it uses less digits than its factorization.

4224019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4224019 is about 2055.2418349187. The cubic root of 4224019 is about 161.6498431969.

The spelling of 4224019 in words is "four million, two hundred twenty-four thousand, nineteen".