22130145234243 has 24 divisors (see below), whose sum is σ = 32004157785600. Its totient is φ = 14735720830320.

The previous prime is 22130145234161. The next prime is 22130145234269. The reversal of 22130145234243 is 34243254103122.

22130145234243 is a `hidden beast` number, since 2 + 2 + 1 + 301 + 4 + 5 + 2 + 342 + 4 + 3 = 666.

It is not a de Polignac number, because 22130145234243 - 2¹⁰ = 22130145233219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22130145234198 and 22130145234207.

It is not an unprimeable number, because it can be changed into a prime (22130145230243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25549248 + ... + 26401218.

It is an arithmetic number, because the mean of its divisors is an integer number (1333506574400).

Almost surely, 2^{22130145234243} is an apocalyptic number.

22130145234243 is a deficient number, since it is larger than the sum of its proper divisors (9874012551357).

22130145234243 is a wasteful number, since it uses less digits than its factorization.

22130145234243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855439 (or 855436 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 22130145234243 its reverse (34243254103122), we get a palindrome (56373399337365).

The spelling of 22130145234243 in words is "twenty-two trillion, one hundred thirty billion, one hundred forty-five million, two hundred thirty-four thousand, two hundred forty-three".