13222065340 has 48 divisors (see below), whose sum is σ = 30299490144. Its totient is φ = 4806604800.

The previous prime is 13222065331. The next prime is 13222065349. The reversal of 13222065340 is 4356022231.

It is an interprime number because it is at equal distance from previous prime (13222065331) and next prime (13222065349).

It is a junction number, because it is equal to n+sod(n) for n = 13222065299 and 13222065308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222065349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996832 + ... + 1010008.

It is an arithmetic number, because the mean of its divisors is an integer number (631239378).

Almost surely, 2^13222065340 is an apocalyptic number.

13222065340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13222065340 is an abundant number, since it is smaller than the sum of its proper divisors (17077424804).

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

13222065340 is a wasteful number, since it uses less digits than its factorization.

13222065340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17758 (or 17756 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 13222065340 its reverse (4356022231), we get a palindrome (17578087571).

The spelling of 13222065340 in words is "thirteen billion, two hundred twenty-two million, sixty-five thousand, three hundred forty".