3221142324 has 12 divisors (see below), whose sum is σ = 7515998784. Its totient is φ = 1073714104.

The previous prime is 3221142311. The next prime is 3221142329. The reversal of 3221142324 is 4232411223.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3221142294 and 3221142303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221142329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134214252 + ... + 134214275.

It is an arithmetic number, because the mean of its divisors is an integer number (626333232).

Almost surely, 2^3221142324 is an apocalyptic number.

It is an amenable number.

3221142324 is an abundant number, since it is smaller than the sum of its proper divisors (4294856460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3221142324 is a wasteful number, since it uses less digits than its factorization.

3221142324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268428534 (or 268428532 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 3221142324 is about 56755.1083515836. The cubic root of 3221142324 is about 1476.8508526873.

Adding to 3221142324 its reverse (4232411223), we get a palindrome (7453553547).

The spelling of 3221142324 in words is "three billion, two hundred twenty-one million, one hundred forty-two thousand, three hundred twenty-four".