2230231 has 4 divisors (see below), whose sum is σ = 2240200. Its totient is φ = 2220264.

The previous prime is 2230219. The next prime is 2230243. The reversal of 2230231 is 1320322.

It is a happy number.

2230231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2230219) and next prime (2230243).

It is a cyclic number.

It is not a de Polignac number, because 2230231 - 2¹¹ = 2228183 is a prime.

It is a super-2 number, since 2×2230231² = 9947860626722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4641 + ... + 5098.

It is an arithmetic number, because the mean of its divisors is an integer number (560050).

2^2230231 is an apocalyptic number.

2230231 is a deficient number, since it is larger than the sum of its proper divisors (9969).

2230231 is an equidigital number, since it uses as much as digits as its factorization.

2230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9968.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2230231 is about 1493.3957948247. The cubic root of 2230231 is about 130.6521666137.

Adding to 2230231 its reverse (1320322), we get a palindrome (3550553).

Subtracting from 2230231 its reverse (1320322), we obtain a palindrome (909909).

The spelling of 2230231 in words is "two million, two hundred thirty thousand, two hundred thirty-one".