13322056 has 32 divisors (see below), whose sum is σ = 27838080. Its totient is φ = 5924800.

The previous prime is 13322047. The next prime is 13322063. The reversal of 13322056 is 65022331.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 7 ways as a sum of consecutive naturals, for example, 2526 + ... + 5746.

It is an arithmetic number, because the mean of its divisors is an integer number (869940).

Almost surely, 2^13322056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13322056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13919040).

13322056 is an abundant number, since it is smaller than the sum of its proper divisors (14516024).

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

13322056 is a wasteful number, since it uses less digits than its factorization.

13322056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285 (or 3281 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 13322056 is about 3649.9391775754. The cubic root of 13322056 is about 237.0593476565.

Adding to 13322056 its reverse (65022331), we get a palindrome (78344387).

The spelling of 13322056 in words is "thirteen million, three hundred twenty-two thousand, fifty-six".