22000442003 has 2 divisors, whose sum is σ = 22000442004. Its totient is φ = 22000442002.

The previous prime is 22000441993. The next prime is 22000442021. The reversal of 22000442003 is 30024400022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22000442003 - 2²² = 21996247699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22000442063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000221001 + 11000221002.

It is an arithmetic number, because the mean of its divisors is an integer number (11000221002).

Almost surely, 2^22000442003 is an apocalyptic number.

22000442003 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000442003 is an equidigital number, since it uses as much as digits as its factorization.

22000442003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 22000442003 its reverse (30024400022), we get a palindrome (52024842025).

The spelling of 22000442003 in words is "twenty-two billion, four hundred forty-two thousand, three".