2244784 has 20 divisors (see below), whose sum is σ = 4372984. Its totient is φ = 1116288.

The previous prime is 2244779. The next prime is 2244787. The reversal of 2244784 is 4874422.

It is not an unprimeable number, because it can be changed into a prime (2244787) 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, 4684 + ... + 5140.

2^2244784 is an apocalyptic number.

It is an amenable number.

2244784 is a deficient number, since it is larger than the sum of its proper divisors (2128200).

2244784 is a wasteful number, since it uses less digits than its factorization.

2244784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 766 counting only the distinct ones).

The product of its digits is 14336, while the sum is 31.

The square root of 2244784 is about 1498.2603245097. The cubic root of 2244784 is about 130.9357336813.

The spelling of 2244784 in words is "two million, two hundred forty-four thousand, seven hundred eighty-four".