2243275 has 12 divisors (see below), whose sum is σ = 2829184. Its totient is φ = 1764000.

The previous prime is 2243261. The next prime is 2243281. The reversal of 2243275 is 5723422.

2243275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2243275 - 2⁹ = 2242763 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 2 + 2⁵ + 4⁸ + 3³ + 2²¹ + 7⁴ + 5⁷ .

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 790 + ... + 2260.

2^2243275 is an apocalyptic number.

2243275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2243275 is a deficient number, since it is larger than the sum of its proper divisors (585909).

2243275 is a wasteful number, since it uses less digits than its factorization.

2243275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542 (or 1537 counting only the distinct ones).

The product of its digits is 3360, while the sum is 25.

The square root of 2243275 is about 1497.7566558023. The cubic root of 2243275 is about 130.9063876786.

Adding to 2243275 its reverse (5723422), we get a palindrome (7966697).

The spelling of 2243275 in words is "two million, two hundred forty-three thousand, two hundred seventy-five".