2245443135543 has 12 divisors (see below), whose sum is σ = 3245197051200. Its totient is φ = 1496140926336.

The previous prime is 2245443135517. The next prime is 2245443135547. The reversal of 2245443135543 is 3455313445422.

2245443135543 is a `hidden beast` number, since 2 + 2 + 4 + 5 + 44 + 31 + 35 + 543 = 666.

2245443135543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2245443135543 - 2¹⁷ = 2245443004471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245443135547) 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, 68413018 + ... + 68445831.

It is an arithmetic number, because the mean of its divisors is an integer number (270433087600).

Almost surely, 2^{2245443135543} is an apocalyptic number.

2245443135543 is a deficient number, since it is larger than the sum of its proper divisors (999753915657).

2245443135543 is a wasteful number, since it uses less digits than its factorization.

2245443135543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136860678 (or 136860675 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 45.

The spelling of 2245443135543 in words is "two trillion, two hundred forty-five billion, four hundred forty-three million, one hundred thirty-five thousand, five hundred forty-three".