3221331452 has 12 divisors (see below), whose sum is σ = 5638888920. Its totient is φ = 1610220336.

The previous prime is 3221331437. The next prime is 3221331457. The reversal of 3221331452 is 2541331223.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221331457) 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, 94802 + ... + 124217.

It is an arithmetic number, because the mean of its divisors is an integer number (469907410).

Almost surely, 2^3221331452 is an apocalyptic number.

It is an amenable number.

3221331452 is a deficient number, since it is larger than the sum of its proper divisors (2417557468).

3221331452 is a wasteful number, since it uses less digits than its factorization.

3221331452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222700 (or 222698 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 3221331452 is about 56756.7745031375. The cubic root of 3221331452 is about 1476.8797563446.

Adding to 3221331452 its reverse (2541331223), we get a palindrome (5762662675).

The spelling of 3221331452 in words is "three billion, two hundred twenty-one million, three hundred thirty-one thousand, four hundred fifty-two".