13442021022 has 16 divisors (see below), whose sum is σ = 26911740672. Its totient is φ = 4476057240.

The previous prime is 13442020997. The next prime is 13442021039. The reversal of 13442021022 is 22012024431.

It is a self number, because there is not a number n which added to its sum of digits gives 13442021022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147798 + ... + 1159449.

It is an arithmetic number, because the mean of its divisors is an integer number (1681983792).

Almost surely, 2^13442021022 is an apocalyptic number.

13442021022 is an abundant number, since it is smaller than the sum of its proper divisors (13469719650).

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

13442021022 is a wasteful number, since it uses less digits than its factorization.

13442021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308223.

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

Adding to 13442021022 its reverse (22012024431), we get a palindrome (35454045453).

The spelling of 13442021022 in words is "thirteen billion, four hundred forty-two million, twenty-one thousand, twenty-two".