3031222132 has 6 divisors (see below), whose sum is σ = 5304638738. Its totient is φ = 1515611064.

The previous prime is 3031222063. The next prime is 3031222193. The reversal of 3031222132 is 2312221303.

It can be written as a sum of positive squares in only one way, i.e., 1704368656 + 1326853476 = 41284^2 + 36426^2 .

It is a super-2 number, since 2×3031222132² = 18376615227053250848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378902763 + ... + 378902770.

Almost surely, 2^3031222132 is an apocalyptic number.

It is an amenable number.

3031222132 is a deficient number, since it is larger than the sum of its proper divisors (2273416606).

3031222132 is a wasteful number, since it uses less digits than its factorization.

3031222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757805537 (or 757805535 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3031222132 is about 55056.5357791425. The cubic root of 3031222132 is about 1447.2356579024.

Adding to 3031222132 its reverse (2312221303), we get a palindrome (5343443435).

The spelling of 3031222132 in words is "three billion, thirty-one million, two hundred twenty-two thousand, one hundred thirty-two".