224444001 has 4 divisors (see below), whose sum is σ = 299258672. Its totient is φ = 149629332.

The previous prime is 224443997. The next prime is 224444039. The reversal of 224444001 is 100444422.

224444001 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 224444001 - 2² = 224443997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224444501) 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, 37407331 + ... + 37407336.

It is an arithmetic number, because the mean of its divisors is an integer number (74814668).

Almost surely, 2^224444001 is an apocalyptic number.

It is an amenable number.

224444001 is a deficient number, since it is larger than the sum of its proper divisors (74814671).

224444001 is an equidigital number, since it uses as much as digits as its factorization.

224444001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74814670.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 224444001 is about 14981.4552363914. The cubic root of 224444001 is about 607.7187939914.

Adding to 224444001 its reverse (100444422), we get a palindrome (324888423).

The spelling of 224444001 in words is "two hundred twenty-four million, four hundred forty-four thousand, one".