13353522 has 64 divisors (see below), whose sum is σ = 33809664. Its totient is φ = 3421440.

The previous prime is 13353491. The next prime is 13353539. The reversal of 13353522 is 22535331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13353492 and 13353501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19872 + ... + 20532.

It is an arithmetic number, because the mean of its divisors is an integer number (528276).

Almost surely, 2^13353522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13353522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16904832).

13353522 is an abundant number, since it is smaller than the sum of its proper divisors (20456142).

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

13353522 is a wasteful number, since it uses less digits than its factorization.

13353522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723.

The product of its digits is 2700, while the sum is 24.

The square root of 13353522 is about 3654.2471180805. The cubic root of 13353522 is about 237.2458415003.

Adding to 13353522 its reverse (22535331), we get a palindrome (35888853).

The spelling of 13353522 in words is "thirteen million, three hundred fifty-three thousand, five hundred twenty-two".