3221240132 has 48 divisors (see below), whose sum is σ = 6356496384. Its totient is φ = 1415076000.

The previous prime is 3221240111. The next prime is 3221240159. The reversal of 3221240132 is 2310421223.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1667207 + ... + 1669137.

It is an arithmetic number, because the mean of its divisors is an integer number (132427008).

Almost surely, 2^3221240132 is an apocalyptic number.

It is an amenable number.

3221240132 is a deficient number, since it is larger than the sum of its proper divisors (3135256252).

3221240132 is a wasteful number, since it uses less digits than its factorization.

3221240132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200 (or 3198 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3221240132 is about 56755.9700119732. The cubic root of 3221240132 is about 1476.8658004244.

Adding to 3221240132 its reverse (2310421223), we get a palindrome (5531661355).

The spelling of 3221240132 in words is "three billion, two hundred twenty-one million, two hundred forty thousand, one hundred thirty-two".