2287244 has 6 divisors (see below), whose sum is σ = 4002684. Its totient is φ = 1143620.

The previous prime is 2287237. The next prime is 2287247. The reversal of 2287244 is 4427822.

It is not an unprimeable number, because it can be changed into a prime (2287247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285902 + ... + 285909.

It is an arithmetic number, because the mean of its divisors is an integer number (667114).

2^2287244 is an apocalyptic number.

It is an amenable number.

2287244 is a deficient number, since it is larger than the sum of its proper divisors (1715440).

2287244 is a wasteful number, since it uses less digits than its factorization.

2287244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571815 (or 571813 counting only the distinct ones).

The product of its digits is 7168, while the sum is 29.

The square root of 2287244 is about 1512.3637128680. The cubic root of 2287244 is about 131.7561306913.

The spelling of 2287244 in words is "two million, two hundred eighty-seven thousand, two hundred forty-four".