2250111 has 4 divisors (see below), whose sum is σ = 3000152. Its totient is φ = 1500072.

The previous prime is 2250091. The next prime is 2250119. The reversal of 2250111 is 1110522.

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

It is not a de Polignac number, because 2250111 - 2⁷ = 2249983 is a prime.

It is a D-number.

It is a Duffinian number.

2250111 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250119) 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, 375016 + ... + 375021.

It is an arithmetic number, because the mean of its divisors is an integer number (750038).

2^2250111 is an apocalyptic number.

2250111 is a deficient number, since it is larger than the sum of its proper divisors (750041).

2250111 is an equidigital number, since it uses as much as digits as its factorization.

2250111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750040.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 2250111 is about 1500.0369995437. The cubic root of 2250111 is about 131.0392245068.

Adding to 2250111 its reverse (1110522), we get a palindrome (3360633).

The spelling of 2250111 in words is "two million, two hundred fifty thousand, one hundred eleven".