2250231 has 4 divisors (see below), whose sum is σ = 3000312. Its totient is φ = 1500152.

The previous prime is 2250223. The next prime is 2250247. The reversal of 2250231 is 1320522.

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

It is a cyclic number.

It is not a de Polignac number, because 2250231 - 2³ = 2250223 is a prime.

It is a super-2 number, since 2×2250231² = 10127079106722, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 2250231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250431) 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, 375036 + ... + 375041.

It is an arithmetic number, because the mean of its divisors is an integer number (750078).

2^2250231 is an apocalyptic number.

2250231 is a deficient number, since it is larger than the sum of its proper divisors (750081).

2250231 is an equidigital number, since it uses as much as digits as its factorization.

2250231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750080.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2250231 is about 1500.0769980238. The cubic root of 2250231 is about 131.0415539367.

Adding to 2250231 its reverse (1320522), we get a palindrome (3570753).

The spelling of 2250231 in words is "two million, two hundred fifty thousand, two hundred thirty-one".