4223331 has 24 divisors (see below), whose sum is σ = 7138560. Its totient is φ = 2355696.

The previous prime is 4223311. The next prime is 4223333. The reversal of 4223331 is 1333224.

It is not a de Polignac number, because 4223331 - 2⁶ = 4223267 is a prime.

It is a super-2 number, since 2×4223331² = 35673049471122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4223333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1930 + ... + 3488.

It is an arithmetic number, because the mean of its divisors is an integer number (297440).

Almost surely, 2^4223331 is an apocalyptic number.

4223331 is a deficient number, since it is larger than the sum of its proper divisors (2915229).

4223331 is a wasteful number, since it uses less digits than its factorization.

4223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615 (or 1612 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 4223331 is about 2055.0744512061. The cubic root of 4223331 is about 161.6410663163.

Adding to 4223331 its reverse (1333224), we get a palindrome (5556555).

It can be divided in two parts, 4223 and 331, that added together give a palindrome (4554).

The spelling of 4223331 in words is "four million, two hundred twenty-three thousand, three hundred thirty-one".