2242784 has 24 divisors (see below), whose sum is σ = 4462920. Its totient is φ = 1109376.

The previous prime is 2242783. The next prime is 2242789. The reversal of 2242784 is 4872422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242781) 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, 3167 + ... + 3809.

It is an arithmetic number, because the mean of its divisors is an integer number (185955).

2^2242784 is an apocalyptic number.

It is an amenable number.

2242784 is a deficient number, since it is larger than the sum of its proper divisors (2220136).

2242784 is a wasteful number, since it uses less digits than its factorization.

2242784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 754 counting only the distinct ones).

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

The square root of 2242784 is about 1497.5927350251. The cubic root of 2242784 is about 130.8968362079.

The spelling of 2242784 in words is "two million, two hundred forty-two thousand, seven hundred eighty-four".