22144304013043 has 24 divisors (see below), whose sum is σ = 23782942355280. Its totient is φ = 20609991034560.

The previous prime is 22144304013031. The next prime is 22144304013067. The reversal of 22144304013043 is 34031040344122.

It is not a de Polignac number, because 22144304013043 - 2²¹ = 22144301915891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22144304012996 and 22144304013014.

It is not an unprimeable number, because it can be changed into a prime (22144304013023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17648896 + ... + 18861922.

It is an arithmetic number, because the mean of its divisors is an integer number (990955931470).

Almost surely, 2^{22144304013043} is an apocalyptic number.

22144304013043 is a deficient number, since it is larger than the sum of its proper divisors (1638638342237).

22144304013043 is a wasteful number, since it uses less digits than its factorization.

22144304013043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213955 (or 1213936 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22144304013043 its reverse (34031040344122), we get a palindrome (56175344357165).

The spelling of 22144304013043 in words is "twenty-two trillion, one hundred forty-four billion, three hundred four million, thirteen thousand, forty-three".