13440222022000 has 80 divisors (see below), whose sum is σ = 32500131135264. Its totient is φ = 5375811840000.

The previous prime is 13440222021959. The next prime is 13440222022063. The reversal of 13440222022000 is 22022204431.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41119215 + ... + 41444785.

Almost surely, 2^{13440222022000} is an apocalyptic number.

13440222022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13440222022000 is an abundant number, since it is smaller than the sum of its proper divisors (19059909113264).

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

13440222022000 is a wasteful number, since it uses less digits than its factorization.

13440222022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346235 (or 346219 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 13440222022000 its reverse (22022204431), we get a palindrome (13462244226431).

The spelling of 13440222022000 in words is "thirteen trillion, four hundred forty billion, two hundred twenty-two million, twenty-two thousand".