13320222041408 has 56 divisors (see below), whose sum is σ = 27990350662824. Its totient is φ = 6267624652800.

The previous prime is 13320222041407. The next prime is 13320222041417. The reversal of 13320222041408 is 80414022202331.

It can be written as a sum of positive squares in 4 ways, for example, as 7254877606144 + 6065344435264 = 2693488^2 + 2462792^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320222041407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8903288 + ... + 10291208.

Almost surely, 2^{13320222041408} is an apocalyptic number.

It is an amenable number.

13320222041408 is an abundant number, since it is smaller than the sum of its proper divisors (14670128621416).

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

13320222041408 is a wasteful number, since it uses less digits than its factorization.

13320222041408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396771 (or 1396761 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 13320222041408 its reverse (80414022202331), we get a palindrome (93734244243739).

The spelling of 13320222041408 in words is "thirteen trillion, three hundred twenty billion, two hundred twenty-two million, forty-one thousand, four hundred eight".