13005223422 has 16 divisors (see below), whose sum is σ = 26501210640. Its totient is φ = 4253280512.

The previous prime is 13005223393. The next prime is 13005223453. The reversal of 13005223422 is 22432250031.

It is a super-2 number, since 2×13005223422² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13005223392 and 13005223401.

It is a congruent number.

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, 20448147 + ... + 20448782.

It is an arithmetic number, because the mean of its divisors is an integer number (1656325665).

Almost surely, 2^13005223422 is an apocalyptic number.

13005223422 is an abundant number, since it is smaller than the sum of its proper divisors (13495987218).

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

13005223422 is a wasteful number, since it uses less digits than its factorization.

13005223422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40896987.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 13005223422 its reverse (22432250031), we get a palindrome (35437473453).

The spelling of 13005223422 in words is "thirteen billion, five million, two hundred twenty-three thousand, four hundred twenty-two".