3221224052 has 24 divisors (see below), whose sum is σ = 6008956800. Its totient is φ = 1506525696.

The previous prime is 3221224051. The next prime is 3221224079. The reversal of 3221224052 is 2504221223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221224051) 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, 262253 + ... + 274260.

It is an arithmetic number, because the mean of its divisors is an integer number (250373200).

Almost surely, 2^3221224052 is an apocalyptic number.

It is an amenable number.

3221224052 is a deficient number, since it is larger than the sum of its proper divisors (2787732748).

3221224052 is a wasteful number, since it uses less digits than its factorization.

3221224052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536615 (or 536613 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 3221224052 is about 56755.8283526899. The cubic root of 3221224052 is about 1476.8633429815.

Adding to 3221224052 its reverse (2504221223), we get a palindrome (5725445275).

The spelling of 3221224052 in words is "three billion, two hundred twenty-one million, two hundred twenty-four thousand, fifty-two".