2244773 has 4 divisors (see below), whose sum is σ = 2282880. Its totient is φ = 2206668.

The previous prime is 2244769. The next prime is 2244779. The reversal of 2244773 is 3774422.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3774422 = 2 ⋅1887211.

It is a cyclic number.

It is not a de Polignac number, because 2244773 - 2² = 2244769 is a prime.

It is a super-3 number, since 3×2244773³ = 33934272645033353751, which contains 333 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 4³ + 4⁷ + 7² + 7² + 3 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18965 + ... + 19082.

It is an arithmetic number, because the mean of its divisors is an integer number (570720).

2^2244773 is an apocalyptic number.

It is an amenable number.

2244773 is a deficient number, since it is larger than the sum of its proper divisors (38107).

2244773 is an equidigital number, since it uses as much as digits as its factorization.

2244773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38106.

The product of its digits is 9408, while the sum is 29.

The square root of 2244773 is about 1498.2566535811. The cubic root of 2244773 is about 130.9355198084.

The spelling of 2244773 in words is "two million, two hundred forty-four thousand, seven hundred seventy-three".