2214782873 has 4 divisors (see below), whose sum is σ = 2241467088. Its totient is φ = 2188098660.

The previous prime is 2214782863. The next prime is 2214782923. The reversal of 2214782873 is 3782874122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2214782873 - 2¹⁸ = 2214520729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214782803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13341983 + ... + 13342148.

It is an arithmetic number, because the mean of its divisors is an integer number (560366772).

Almost surely, 2^2214782873 is an apocalyptic number.

It is an amenable number.

2214782873 is a deficient number, since it is larger than the sum of its proper divisors (26684215).

2214782873 is an equidigital number, since it uses as much as digits as its factorization.

2214782873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26684214.

The product of its digits is 301056, while the sum is 44.

The square root of 2214782873 is about 47061.4797153681. The cubic root of 2214782873 is about 1303.4980490028.

The spelling of 2214782873 in words is "two billion, two hundred fourteen million, seven hundred eighty-two thousand, eight hundred seventy-three".