2214312543 has 24 divisors (see below), whose sum is σ = 3469205376. Its totient is φ = 1355481600.

The previous prime is 2214312533. The next prime is 2214312559. The reversal of 2214312543 is 3452134122.

2214312543 is a `hidden beast` number, since 221 + 431 + 2 + 5 + 4 + 3 = 666.

It is not a de Polignac number, because 2214312543 - 2⁹ = 2214312031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214312533) 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, 170223 + ... + 182768.

It is an arithmetic number, because the mean of its divisors is an integer number (144550224).

Almost surely, 2^2214312543 is an apocalyptic number.

2214312543 is a deficient number, since it is larger than the sum of its proper divisors (1254892833).

2214312543 is a wasteful number, since it uses less digits than its factorization.

2214312543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353055 (or 353052 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2214312543 is about 47056.4824758502. The cubic root of 2214312543 is about 1303.4057724419.

Adding to 2214312543 its reverse (3452134122), we get a palindrome (5666446665).

The spelling of 2214312543 in words is "two billion, two hundred fourteen million, three hundred twelve thousand, five hundred forty-three".