3321221132 has 24 divisors (see below), whose sum is σ = 5850250560. Its totient is φ = 1649739600.

The previous prime is 3321221131. The next prime is 3321221153. The reversal of 3321221132 is 2311221233.

It is a super-2 number, since 2×3321221132² = 22061019615286722848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3321221131) 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, 1163507 + ... + 1166357.

It is an arithmetic number, because the mean of its divisors is an integer number (243760440).

Almost surely, 2^3321221132 is an apocalyptic number.

It is an amenable number.

3321221132 is a deficient number, since it is larger than the sum of its proper divisors (2529029428).

3321221132 is a wasteful number, since it uses less digits than its factorization.

3321221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661 (or 4659 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 3321221132 is about 57630.0367169760. The cubic root of 3321221132 is about 1491.9900637116.

Adding to 3321221132 its reverse (2311221233), we get a palindrome (5632442365).

The spelling of 3321221132 in words is "three billion, three hundred twenty-one million, two hundred twenty-one thousand, one hundred thirty-two".