13522332454 has 16 divisors (see below), whose sum is σ = 21895233120. Its totient is φ = 6244194880.

The previous prime is 13522332451. The next prime is 13522332469. The reversal of 13522332454 is 45423322531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13522332451) 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, 5067007 + ... + 5069674.

It is an arithmetic number, because the mean of its divisors is an integer number (1368452070).

Almost surely, 2^13522332454 is an apocalyptic number.

13522332454 is a deficient number, since it is larger than the sum of its proper divisors (8372900666).

13522332454 is a wasteful number, since it uses less digits than its factorization.

13522332454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136735.

The product of its digits is 86400, while the sum is 34.

Adding to 13522332454 its reverse (45423322531), we get a palindrome (58945654985).

The spelling of 13522332454 in words is "thirteen billion, five hundred twenty-two million, three hundred thirty-two thousand, four hundred fifty-four".