3131134222 has 48 divisors (see below), whose sum is σ = 5323892832. Its totient is φ = 1375879680.

The previous prime is 3131134211. The next prime is 3131134231. The reversal of 3131134222 is 2224311313.

It is a junction number, because it is equal to n+sod(n) for n = 3131134193 and 3131134202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 869658 + ... + 873250.

It is an arithmetic number, because the mean of its divisors is an integer number (110914434).

Almost surely, 2^3131134222 is an apocalyptic number.

3131134222 is a deficient number, since it is larger than the sum of its proper divisors (2192758610).

3131134222 is a wasteful number, since it uses less digits than its factorization.

3131134222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721 (or 3702 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 3131134222 is about 55956.5386885215. The cubic root of 3131134222 is about 1462.9648611339.

Adding to 3131134222 its reverse (2224311313), we get a palindrome (5355445535).

The spelling of 3131134222 in words is "three billion, one hundred thirty-one million, one hundred thirty-four thousand, two hundred twenty-two".