2003224042 has 4 divisors (see below), whose sum is σ = 3004836066. Its totient is φ = 1001612020.

The previous prime is 2003224009. The next prime is 2003224049. The reversal of 2003224042 is 2404223002.

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

It can be written as a sum of positive squares in only one way, i.e., 1200691801 + 802532241 = 34651^2 + 28329^2 .

It is not an unprimeable number, because it can be changed into a prime (2003224049) 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 as a sum of consecutive naturals, namely, 500806009 + ... + 500806012.

Almost surely, 2^2003224042 is an apocalyptic number.

2003224042 is a deficient number, since it is larger than the sum of its proper divisors (1001612024).

2003224042 is a wasteful number, since it uses less digits than its factorization.

2003224042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001612023.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2003224042 is about 44757.3909203832. The cubic root of 2003224042 is about 1260.5976928344.

Adding to 2003224042 its reverse (2404223002), we get a palindrome (4407447044).

The spelling of 2003224042 in words is "two billion, three million, two hundred twenty-four thousand, forty-two".