2042224115405 has 16 divisors (see below), whose sum is σ = 2458724516784. Its totient is φ = 1628409868800.

The previous prime is 2042224115369. The next prime is 2042224115413. The reversal of 2042224115405 is 5045114222402.

It can be written as a sum of positive squares in 8 ways, for example, as 107178973924 + 1935045141481 = 327382^2 + 1391059^2 .

It is not a de Polignac number, because 2042224115405 - 2¹⁴ = 2042224099021 is a prime.

It is a Duffinian number.

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, 18884147 + ... + 18991983.

It is an arithmetic number, because the mean of its divisors is an integer number (153670282299).

Almost surely, 2^{2042224115405} is an apocalyptic number.

It is an amenable number.

2042224115405 is a deficient number, since it is larger than the sum of its proper divisors (416500401379).

2042224115405 is a wasteful number, since it uses less digits than its factorization.

2042224115405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120256.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 2042224115405 its reverse (5045114222402), we get a palindrome (7087338337807).

The spelling of 2042224115405 in words is "two trillion, forty-two billion, two hundred twenty-four million, one hundred fifteen thousand, four hundred five".