4223211 has 8 divisors (see below), whose sum is σ = 5715264. Its totient is φ = 2773320.

The previous prime is 4223207. The next prime is 4223231. The reversal of 4223211 is 1123224.

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

It is not a de Polignac number, because 4223211 - 2² = 4223207 is a prime.

It is a super-2 number, since 2×4223211² = 35671022301042, which contains 22 as substring.

4223211 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4223231) 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, 10305 + ... + 10706.

It is an arithmetic number, because the mean of its divisors is an integer number (714408).

Almost surely, 2^4223211 is an apocalyptic number.

4223211 is a deficient number, since it is larger than the sum of its proper divisors (1492053).

4223211 is a wasteful number, since it uses less digits than its factorization.

4223211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21081.

The product of its digits is 96, while the sum is 15.

The square root of 4223211 is about 2055.0452549762. The cubic root of 4223211 is about 161.6395353674.

Adding to 4223211 its reverse (1123224), we get a palindrome (5346435).

The spelling of 4223211 in words is "four million, two hundred twenty-three thousand, two hundred eleven".