3221003325 has 12 divisors (see below), whose sum is σ = 5325392288. Its totient is φ = 1717868400.

The previous prime is 3221003321. The next prime is 3221003341. The reversal of 3221003325 is 5233001223.

It is not a de Polignac number, because 3221003325 - 2² = 3221003321 is a prime.

It is a super-2 number, since 2×3221003325² = 20749724839322111250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221003321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21473281 + ... + 21473430.

Almost surely, 2^3221003325 is an apocalyptic number.

It is an amenable number.

3221003325 is a deficient number, since it is larger than the sum of its proper divisors (2104388963).

3221003325 is a wasteful number, since it uses less digits than its factorization.

3221003325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42946724 (or 42946719 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3221003325 is about 56753.8837878079. The cubic root of 3221003325 is about 1476.8296093183.

Adding to 3221003325 its reverse (5233001223), we get a palindrome (8454004548).

The spelling of 3221003325 in words is "three billion, two hundred twenty-one million, three thousand, three hundred twenty-five".