13444321022 has 16 divisors (see below), whose sum is σ = 22011260544. Its totient is φ = 6107871000.

The previous prime is 13444320977. The next prime is 13444321061. The reversal of 13444321022 is 22012344431.

13444321022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13444321022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13444320982 and 13444321000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115754 + ... + 200717.

It is an arithmetic number, because the mean of its divisors is an integer number (1375703784).

Almost surely, 2^13444321022 is an apocalyptic number.

13444321022 is a deficient number, since it is larger than the sum of its proper divisors (8566939522).

13444321022 is a wasteful number, since it uses less digits than its factorization.

13444321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318415.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13444321022 its reverse (22012344431), we get a palindrome (35456665453).

The spelling of 13444321022 in words is "thirteen billion, four hundred forty-four million, three hundred twenty-one thousand, twenty-two".