13431422422 has 16 divisors (see below), whose sum is σ = 21989902032. Its totient is φ = 6102077920.

The previous prime is 13431422371. The next prime is 13431422479. The reversal of 13431422422 is 22422413431.

13431422422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 111313 + ... + 198124.

It is an arithmetic number, because the mean of its divisors is an integer number (1374368877).

Almost surely, 2^13431422422 is an apocalyptic number.

13431422422 is a deficient number, since it is larger than the sum of its proper divisors (8558479610).

13431422422 is a wasteful number, since it uses less digits than its factorization.

13431422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311423.

The product of its digits is 9216, while the sum is 28.

Adding to 13431422422 its reverse (22422413431), we get a palindrome (35853835853).

The spelling of 13431422422 in words is "thirteen billion, four hundred thirty-one million, four hundred twenty-two thousand, four hundred twenty-two".