3222131131 has 24 divisors (see below), whose sum is σ = 3508278480. Its totient is φ = 2957408064.

The previous prime is 3222131123. The next prime is 3222131147. The reversal of 3222131131 is 1311312223.

It is not a de Polignac number, because 3222131131 - 2³ = 3222131123 is a prime.

It is a super-2 number, since 2×3222131131² = 20764258050718678322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3222131099 and 3222131108.

It is not an unprimeable number, because it can be changed into a prime (3222131191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1587025 + ... + 1589053.

It is an arithmetic number, because the mean of its divisors is an integer number (146178270).

Almost surely, 2^3222131131 is an apocalyptic number.

3222131131 is a deficient number, since it is larger than the sum of its proper divisors (286147349).

3222131131 is a wasteful number, since it uses less digits than its factorization.

3222131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203 (or 2184 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 3222131131 is about 56763.8188549713. The cubic root of 3222131131 is about 1477.0019555066.

Adding to 3222131131 its reverse (1311312223), we get a palindrome (4533443354).

The spelling of 3222131131 in words is "three billion, two hundred twenty-two million, one hundred thirty-one thousand, one hundred thirty-one".