2004224445 has 32 divisors (see below), whose sum is σ = 3565760640. Its totient is φ = 1068111360.

The previous prime is 2004224441. The next prime is 2004224483. The reversal of 2004224445 is 5444224002.

It is not a de Polignac number, because 2004224445 - 2² = 2004224441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004224441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201837 + ... + 211533.

It is an arithmetic number, because the mean of its divisors is an integer number (111430020).

Almost surely, 2^2004224445 is an apocalyptic number.

It is an amenable number.

2004224445 is a deficient number, since it is larger than the sum of its proper divisors (1561536195).

2004224445 is a wasteful number, since it uses less digits than its factorization.

2004224445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11242 (or 11236 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2004224445 is about 44768.5653667839. The cubic root of 2004224445 is about 1260.8075039214.

Adding to 2004224445 its reverse (5444224002), we get a palindrome (7448448447).

The spelling of 2004224445 in words is "two billion, four million, two hundred twenty-four thousand, four hundred forty-five".