13022421522 has 32 divisors (see below), whose sum is σ = 29392303680. Its totient is φ = 3810112320.

The previous prime is 13022421509. The next prime is 13022421523. The reversal of 13022421522 is 22512422031.

It is a junction number, because it is equal to n+sod(n) for n = 13022421492 and 13022421501.

It is not an unprimeable number, because it can be changed into a prime (13022421523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3399973 + ... + 3403800.

It is an arithmetic number, because the mean of its divisors is an integer number (918509490).

Almost surely, 2^13022421522 is an apocalyptic number.

13022421522 is an abundant number, since it is smaller than the sum of its proper divisors (16369882158).

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

13022421522 is a wasteful number, since it uses less digits than its factorization.

13022421522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803818.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 13022421522 its reverse (22512422031), we get a palindrome (35534843553).

The spelling of 13022421522 in words is "thirteen billion, twenty-two million, four hundred twenty-one thousand, five hundred twenty-two".