13534422 has 64 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 3780000.

The previous prime is 13534399. The next prime is 13534439. The reversal of 13534422 is 22443531.

13534422 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13534392 and 13534401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53797 + ... + 54047.

It is an arithmetic number, because the mean of its divisors is an integer number (498960).

Almost surely, 2^13534422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13534422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15966720).

13534422 is an abundant number, since it is smaller than the sum of its proper divisors (18399018).

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

13534422 is a wasteful number, since it uses less digits than its factorization.

13534422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its digits is 2880, while the sum is 24.

The square root of 13534422 is about 3678.9158729169. The cubic root of 13534422 is about 238.3123620302.

Adding to 13534422 its reverse (22443531), we get a palindrome (35977953).

It can be divided in two parts, 1353 and 4422, that added together give a palindrome (5775).

The spelling of 13534422 in words is "thirteen million, five hundred thirty-four thousand, four hundred twenty-two".