2224049 has 4 divisors (see below), whose sum is σ = 2227236. Its totient is φ = 2220864.

The previous prime is 2224037. The next prime is 2224063. The reversal of 2224049 is 9404222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1210000 + 1014049 = 1100^2 + 1007^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224049 - 2¹² = 2219953 is a prime.

It is a d-powerful number, because it can be written as 2³ + 2¹¹ + 2²¹ + 4⁴ + 0 + 4⁸ + 9⁵ .

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2224009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44 + ... + 2109.

It is an arithmetic number, because the mean of its divisors is an integer number (556809).

2^2224049 is an apocalyptic number.

It is an amenable number.

2224049 is a deficient number, since it is larger than the sum of its proper divisors (3187).

2224049 is a wasteful number, since it uses less digits than its factorization.

2224049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2224049 is about 1491.3245790236. The cubic root of 2224049 is about 130.5313362112.

The spelling of 2224049 in words is "two million, two hundred twenty-four thousand, forty-nine".