2243514 has 48 divisors (see below), whose sum is σ = 5630688. Its totient is φ = 590688.

The previous prime is 2243503. The next prime is 2243531. The reversal of 2243514 is 4153422.

2243514 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

2243514 is strictly pandigital in base 8.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3529 + ... + 4115.

It is an arithmetic number, because the mean of its divisors is an integer number (117306).

2^2243514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2815344).

2243514 is an abundant number, since it is smaller than the sum of its proper divisors (3387174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243514 is a wasteful number, since it uses less digits than its factorization.

2243514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 612 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 2243514 is about 1497.8364396689. The cubic root of 2243514 is about 130.9110364645.

Adding to 2243514 its reverse (4153422), we get a palindrome (6396936).

The spelling of 2243514 in words is "two million, two hundred forty-three thousand, five hundred fourteen".