3223522131 has 16 divisors (see below), whose sum is σ = 4404589728. Its totient is φ = 2095776000.

The previous prime is 3223522123. The next prime is 3223522187. The reversal of 3223522131 is 1312253223.

It is a happy number.

It is not a de Polignac number, because 3223522131 - 2³ = 3223522123 is a prime.

It is a super-2 number, since 2×3223522131² = 20782189858093562322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3223522531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562581 + ... + 568281.

It is an arithmetic number, because the mean of its divisors is an integer number (275286858).

Almost surely, 2^3223522131 is an apocalyptic number.

3223522131 is a deficient number, since it is larger than the sum of its proper divisors (1181067597).

3223522131 is a wasteful number, since it uses less digits than its factorization.

3223522131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10342.

The product of its digits is 2160, while the sum is 24.

The square root of 3223522131 is about 56776.0700559664. The cubic root of 3223522131 is about 1477.2144664258.

Adding to 3223522131 its reverse (1312253223), we get a palindrome (4535775354).

The spelling of 3223522131 in words is "three billion, two hundred twenty-three million, five hundred twenty-two thousand, one hundred thirty-one".