13354220452 has 24 divisors (see below), whose sum is σ = 24946367040. Its totient is φ = 6236586720.

The previous prime is 13354220447. The next prime is 13354220459. The reversal of 13354220452 is 25402245331.

It is not an unprimeable number, because it can be changed into a prime (13354220459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1232023 + ... + 1242814.

It is an arithmetic number, because the mean of its divisors is an integer number (1039431960).

Almost surely, 2^13354220452 is an apocalyptic number.

It is an amenable number.

13354220452 is a deficient number, since it is larger than the sum of its proper divisors (11592146588).

13354220452 is a wasteful number, since it uses less digits than its factorization.

13354220452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474931 (or 2474929 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 13354220452 its reverse (25402245331), we get a palindrome (38756465783).

The spelling of 13354220452 in words is "thirteen billion, three hundred fifty-four million, two hundred twenty thousand, four hundred fifty-two".