13244322 has 64 divisors (see below), whose sum is σ = 33030144. Its totient is φ = 3447360.

The previous prime is 13244321. The next prime is 13244323. The reversal of 13244322 is 22344231.

It is an interprime number because it is at equal distance from previous prime (13244321) and next prime (13244323).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (13244321) by changing a digit.

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, 69247 + ... + 69437.

It is an arithmetic number, because the mean of its divisors is an integer number (516096).

Almost surely, 2^13244322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13244322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16515072).

13244322 is an abundant number, since it is smaller than the sum of its proper divisors (19785822).

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

13244322 is a wasteful number, since it uses less digits than its factorization.

13244322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343.

The product of its digits is 1152, while the sum is 21.

The square root of 13244322 is about 3639.2749277844. The cubic root of 13244322 is about 236.5973686770.

Adding to 13244322 its reverse (22344231), we get a palindrome (35588553).

Subtracting 13244322 from its reverse (22344231), we obtain a palindrome (9099909).

The spelling of 13244322 in words is "thirteen million, two hundred forty-four thousand, three hundred twenty-two".