2230913 has 4 divisors (see below), whose sum is σ = 2237268. Its totient is φ = 2224560.

The previous prime is 2230873. The next prime is 2230939. The reversal of 2230913 is 3190322.

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 506944 + 1723969 = 712^2 + 1313^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230913 - 2¹⁰ = 2229889 is a prime.

It is a super-3 number, since 3×2230913³ = 33309580051312975491, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230513) 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, 2618 + ... + 3363.

It is an arithmetic number, because the mean of its divisors is an integer number (559317).

2^2230913 is an apocalyptic number.

It is an amenable number.

2230913 is a deficient number, since it is larger than the sum of its proper divisors (6355).

2230913 is an equidigital number, since it uses as much as digits as its factorization.

2230913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6354.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2230913 is about 1493.6241160346. The cubic root of 2230913 is about 130.6654829767.

It can be divided in two parts, 22309 and 13, that added together give a palindrome (22322).

The spelling of 2230913 in words is "two million, two hundred thirty thousand, nine hundred thirteen".