13444122 has 32 divisors (see below), whose sum is σ = 27827712. Its totient is φ = 4327344.

The previous prime is 13444117. The next prime is 13444129. The reversal of 13444122 is 22144431.

It is not an unprimeable number, because it can be changed into a prime (13444129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27363 + ... + 27849.

It is an arithmetic number, because the mean of its divisors is an integer number (869616).

Almost surely, 2^13444122 is an apocalyptic number.

13444122 is an abundant number, since it is smaller than the sum of its proper divisors (14383590).

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

13444122 is a wasteful number, since it uses less digits than its factorization.

13444122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642.

The product of its digits is 768, while the sum is 21.

The square root of 13444122 is about 3666.6226967061. The cubic root of 13444122 is about 237.7811820212.

Adding to 13444122 its reverse (22144431), we get a palindrome (35588553).

The spelling of 13444122 in words is "thirteen million, four hundred forty-four thousand, one hundred twenty-two".