3131424222 has 8 divisors (see below), whose sum is σ = 6262848456. Its totient is φ = 1043808072.

The previous prime is 3131424221. The next prime is 3131424223. The reversal of 3131424222 is 2224241313.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3131424221) and next prime (3131424223).

It is a sphenic number, since it is the product of 3 distinct primes.

3131424222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3131424192 and 3131424201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131424221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260952013 + ... + 260952024.

It is an arithmetic number, because the mean of its divisors is an integer number (782856057).

Almost surely, 2^3131424222 is an apocalyptic number.

3131424222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3131424222 is a wasteful number, since it uses less digits than its factorization.

3131424222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521904042.

The product of its digits is 2304, while the sum is 24.

The square root of 3131424222 is about 55959.1299253303. The cubic root of 3131424222 is about 1463.0100254612.

Adding to 3131424222 its reverse (2224241313), we get a palindrome (5355665535).

The spelling of 3131424222 in words is "three billion, one hundred thirty-one million, four hundred twenty-four thousand, two hundred twenty-two".