2244273 has 4 divisors (see below), whose sum is σ = 2992368. Its totient is φ = 1496180.

The previous prime is 2244269. The next prime is 2244283. The reversal of 2244273 is 3724422.

2244273 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2244273 - 2² = 2244269 is a prime.

It is a super-2 number, since 2×2244273² = 10073522597058, which contains 22 as substring.

It is a D-number.

2244273 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2244233) 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, 374043 + ... + 374048.

It is an arithmetic number, because the mean of its divisors is an integer number (748092).

2^2244273 is an apocalyptic number.

It is an amenable number.

2244273 is a deficient number, since it is larger than the sum of its proper divisors (748095).

2244273 is an equidigital number, since it uses as much as digits as its factorization.

2244273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748094.

The product of its digits is 2688, while the sum is 24.

The square root of 2244273 is about 1498.0897836912. The cubic root of 2244273 is about 130.9257975749.

Adding to 2244273 its reverse (3724422), we get a palindrome (5968695).

The spelling of 2244273 in words is "two million, two hundred forty-four thousand, two hundred seventy-three".