4424218 has 8 divisors (see below), whose sum is σ = 6645312. Its totient is φ = 2209116.

The previous prime is 4424213. The next prime is 4424239. The reversal of 4424218 is 8124244.

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

It is a junction number, because it is equal to n+sod(n) for n = 4424192 and 4424201.

It is not an unprimeable number, because it can be changed into a prime (4424213) 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, 1821 + ... + 3487.

It is an arithmetic number, because the mean of its divisors is an integer number (830664).

Almost surely, 2^4424218 is an apocalyptic number.

4424218 is a deficient number, since it is larger than the sum of its proper divisors (2221094).

4424218 is a wasteful number, since it uses less digits than its factorization.

4424218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996.

The product of its digits is 2048, while the sum is 25.

The square root of 4424218 is about 2103.3825139522. The cubic root of 4424218 is about 164.1643454655.

The spelling of 4424218 in words is "four million, four hundred twenty-four thousand, two hundred eighteen".