12422660344522 has 16 divisors (see below), whose sum is σ = 18644548730112. Its totient is φ = 6207811046560.

The previous prime is 12422660344463. The next prime is 12422660344571. The reversal of 12422660344522 is 22544306622421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116010318 + ... + 116117350.

It is an arithmetic number, because the mean of its divisors is an integer number (1165284295632).

Almost surely, 2^{12422660344522} is an apocalyptic number.

12422660344522 is a deficient number, since it is larger than the sum of its proper divisors (6221888385590).

12422660344522 is a wasteful number, since it uses less digits than its factorization.

12422660344522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139373.

The product of its (nonzero) digits is 1105920, while the sum is 43.

Adding to 12422660344522 its reverse (22544306622421), we get a palindrome (34966966966943).

The spelling of 12422660344522 in words is "twelve trillion, four hundred twenty-two billion, six hundred sixty million, three hundred forty-four thousand, five hundred twenty-two".