2224384 has 18 divisors (see below), whose sum is σ = 4440590. Its totient is φ = 1112064.

The previous prime is 2224379. The next prime is 2224429. The reversal of 2224384 is 4834222.

It can be written as a sum of positive squares in only one way, i.e., 2166784 + 57600 = 1472^2 + 240^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4089 + ... + 4600.

2^2224384 is an apocalyptic number.

It is an amenable number.

2224384 is a deficient number, since it is larger than the sum of its proper divisors (2216206).

2224384 is an frugal number, since it uses more digits than its factorization.

2224384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8705 (or 8691 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 2224384 is about 1491.4368910551. The cubic root of 2224384 is about 130.5378896943.

The spelling of 2224384 in words is "two million, two hundred twenty-four thousand, three hundred eighty-four".