4221332 has 24 divisors (see below), whose sum is σ = 7768320. Its totient is φ = 2004480.

The previous prime is 4221323. The next prime is 4221337. The reversal of 4221332 is 2331224.

It is a self number, because there is not a number n which added to its sum of digits gives 4221332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221337) 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, 7028 + ... + 7604.

It is an arithmetic number, because the mean of its divisors is an integer number (323680).

Almost surely, 2^4221332 is an apocalyptic number.

It is an amenable number.

4221332 is a deficient number, since it is larger than the sum of its proper divisors (3546988).

4221332 is a wasteful number, since it uses less digits than its factorization.

4221332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 669 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 4221332 is about 2054.5880365660. The cubic root of 4221332 is about 161.6155594762.

Adding to 4221332 its reverse (2331224), we get a palindrome (6552556).

The spelling of 4221332 in words is "four million, two hundred twenty-one thousand, three hundred thirty-two".