2224001 has 4 divisors (see below), whose sum is σ = 2395092. Its totient is φ = 2052912.

The previous prime is 2223983. The next prime is 2224009. The reversal of 2224001 is 1004222.

2224001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1123600 + 1100401 = 1060^2 + 1049^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224001 - 2⁶ = 2223937 is a prime.

It is a Duffinian 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85526 + ... + 85551.

It is an arithmetic number, because the mean of its divisors is an integer number (598773).

2^2224001 is an apocalyptic number.

It is an amenable number.

2224001 is a deficient number, since it is larger than the sum of its proper divisors (171091).

2224001 is a wasteful number, since it uses less digits than its factorization.

2224001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171090.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2224001 is about 1491.3084858607. The cubic root of 2224001 is about 130.5303971508.

Adding to 2224001 its reverse (1004222), we get a palindrome (3228223).

The spelling of 2224001 in words is "two million, two hundred twenty-four thousand, one".