2144022412005 has 12 divisors (see below), whose sum is σ = 3716305514220. Its totient is φ = 1143478619712.

The previous prime is 2144022412003. The next prime is 2144022412013. The reversal of 2144022412005 is 5002142204412.

It is a happy number.

2144022412005 is a `hidden beast` number, since 2 + 14 + 402 + 2 + 41 + 200 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1648324744641 + 495697667364 = 1283871^2 + 704058^2 .

It is not a de Polignac number, because 2144022412005 - 2¹ = 2144022412003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2144022412005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144022412003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23822471200 + ... + 23822471289.

It is an arithmetic number, because the mean of its divisors is an integer number (309692126185).

Almost surely, 2^{2144022412005} is an apocalyptic number.

It is an amenable number.

2144022412005 is a deficient number, since it is larger than the sum of its proper divisors (1572283102215).

2144022412005 is a wasteful number, since it uses less digits than its factorization.

2144022412005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47644942500 (or 47644942497 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 2144022412005 its reverse (5002142204412), we get a palindrome (7146164616417).

The spelling of 2144022412005 in words is "two trillion, one hundred forty-four billion, twenty-two million, four hundred twelve thousand, five".