2243442003 has 24 divisors (see below), whose sum is σ = 3337018944. Its totient is φ = 1339353840.

The previous prime is 2243441999. The next prime is 2243442013. The reversal of 2243442003 is 3002443422.

It is not a de Polignac number, because 2243442003 - 2² = 2243441999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2243442013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21801 + ... + 70442.

It is an arithmetic number, because the mean of its divisors is an integer number (139042456).

Almost surely, 2^2243442003 is an apocalyptic number.

2243442003 is a deficient number, since it is larger than the sum of its proper divisors (1093576941).

2243442003 is a wasteful number, since it uses less digits than its factorization.

2243442003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92335 (or 92324 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2243442003 is about 47364.9871001777. The cubic root of 2243442003 is about 1309.0963608653.

Adding to 2243442003 its reverse (3002443422), we get a palindrome (5245885425).

The spelling of 2243442003 in words is "two billion, two hundred forty-three million, four hundred forty-two thousand, three".