3221122132 has 12 divisors (see below), whose sum is σ = 5660355316. Its totient is φ = 1603877760.

The previous prime is 3221122129. The next prime is 3221122171. The reversal of 3221122132 is 2312211223.

It can be written as a sum of positive squares in 2 ways, for example, as 2142393796 + 1078728336 = 46286^2 + 32844^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669743 + ... + 1671670.

Almost surely, 2^3221122132 is an apocalyptic number.

It is an amenable number.

3221122132 is a deficient number, since it is larger than the sum of its proper divisors (2439233184).

3221122132 is a wasteful number, since it uses less digits than its factorization.

3221122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341658 (or 3341656 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 3221122132 is about 56754.9304642337. The cubic root of 3221122132 is about 1476.8477667598.

Adding to 3221122132 its reverse (2312211223), we get a palindrome (5533333355).

The spelling of 3221122132 in words is "three billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred thirty-two".