2244117 has 4 divisors (see below), whose sum is σ = 2992160. Its totient is φ = 1496076.

The previous prime is 2244091. The next prime is 2244131. The reversal of 2244117 is 7114422.

It is a happy number.

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 not a de Polignac number, because 2244117 - 2¹⁶ = 2178581 is a prime.

It is a super-2 number, since 2×2244117² = 10072122219378, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2244093 and 2244102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374017 + ... + 374022.

It is an arithmetic number, because the mean of its divisors is an integer number (748040).

2^2244117 is an apocalyptic number.

It is an amenable number.

2244117 is a deficient number, since it is larger than the sum of its proper divisors (748043).

2244117 is an equidigital number, since it uses as much as digits as its factorization.

2244117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748042.

The product of its digits is 448, while the sum is 21.

The square root of 2244117 is about 1498.0377164811. The cubic root of 2244117 is about 130.9227639426.

Adding to 2244117 its reverse (7114422), we get a palindrome (9358539).

The spelling of 2244117 in words is "two million, two hundred forty-four thousand, one hundred seventeen".