2214807593 has 4 divisors (see below), whose sum is σ = 2223997908. Its totient is φ = 2205617280.

The previous prime is 2214807589. The next prime is 2214807613. The reversal of 2214807593 is 3957084122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1737472489 + 477335104 = 41683^2 + 21848^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214807593 - 2² = 2214807589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2214807593.

It is not an unprimeable number, because it can be changed into a prime (2214807293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4594796 + ... + 4595277.

It is an arithmetic number, because the mean of its divisors is an integer number (555999477).

Almost surely, 2^2214807593 is an apocalyptic number.

It is an amenable number.

2214807593 is a deficient number, since it is larger than the sum of its proper divisors (9190315).

2214807593 is an equidigital number, since it uses as much as digits as its factorization.

2214807593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9190314.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 2214807593 is about 47061.7423498111. The cubic root of 2214807593 is about 1303.5028985906.

The spelling of 2214807593 in words is "two billion, two hundred fourteen million, eight hundred seven thousand, five hundred ninety-three".