13442344022 has 4 divisors (see below), whose sum is σ = 20163516036. Its totient is φ = 6721172010.

The previous prime is 13442344007. The next prime is 13442344033. The reversal of 13442344022 is 22044324431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22044324431 = 73 ⋅301977047.

It is a super-2 number, since 2×13442344022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3360586004 + ... + 3360586007.

It is an arithmetic number, because the mean of its divisors is an integer number (5040879009).

Almost surely, 2^13442344022 is an apocalyptic number.

13442344022 is a deficient number, since it is larger than the sum of its proper divisors (6721172014).

13442344022 is an equidigital number, since it uses as much as digits as its factorization.

13442344022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721172013.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 13442344022 its reverse (22044324431), we get a palindrome (35486668453).

The spelling of 13442344022 in words is "thirteen billion, four hundred forty-two million, three hundred forty-four thousand, twenty-two".