13344220000 has 60 divisors (see below), whose sum is σ = 32828832036. Its totient is φ = 5337680000.

The previous prime is 13344219997. The next prime is 13344220007. The reversal of 13344220000 is 2244331.

It is a self number, because there is not a number n which added to its sum of digits gives 13344220000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13344220007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 313606 + ... + 353605.

Almost surely, 2^13344220000 is an apocalyptic number.

13344220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13344220000 is an abundant number, since it is smaller than the sum of its proper divisors (19484612036).

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

13344220000 is an frugal number, since it uses more digits than its factorization.

13344220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667241 (or 667218 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 13344220000 its reverse (2244331), we get a palindrome (13346464331).

The spelling of 13344220000 in words is "thirteen billion, three hundred forty-four million, two hundred twenty thousand".