214224313 has 4 divisors (see below), whose sum is σ = 214955748. Its totient is φ = 213492880.

The previous prime is 214224299. The next prime is 214224317. The reversal of 214224313 is 313422412.

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 107060409 + 107163904 = 10347^2 + 10352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214224313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214224317) 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, 365278 + ... + 365863.

It is an arithmetic number, because the mean of its divisors is an integer number (53738937).

Almost surely, 2^214224313 is an apocalyptic number.

It is an amenable number.

214224313 is a deficient number, since it is larger than the sum of its proper divisors (731435).

214224313 is an equidigital number, since it uses as much as digits as its factorization.

214224313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731434.

The product of its digits is 1152, while the sum is 22.

The square root of 214224313 is about 14636.4036907978. The cubic root of 214224313 is about 598.3513192729.

Adding to 214224313 its reverse (313422412), we get a palindrome (527646725).

The spelling of 214224313 in words is "two hundred fourteen million, two hundred twenty-four thousand, three hundred thirteen".