4224319 has 4 divisors (see below), whose sum is σ = 4608360. Its totient is φ = 3840280.

The previous prime is 4224317. The next prime is 4224331. The reversal of 4224319 is 9134224.

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 4224319 - 2¹ = 4224317 is a prime.

It is a super-2 number, since 2×4224319² = 35689742027522, which contains 22 as substring.

It is a Duffinian number.

4224319 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4224293 and 4224302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224317) 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, 192004 + ... + 192025.

It is an arithmetic number, because the mean of its divisors is an integer number (1152090).

Almost surely, 2^4224319 is an apocalyptic number.

4224319 is a deficient number, since it is larger than the sum of its proper divisors (384041).

4224319 is a wasteful number, since it uses less digits than its factorization.

4224319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384040.

The product of its digits is 1728, while the sum is 25.

The square root of 4224319 is about 2055.3148177347. The cubic root of 4224319 is about 161.6536700266.

The spelling of 4224319 in words is "four million, two hundred twenty-four thousand, three hundred nineteen".