22001222003 has 2 divisors, whose sum is σ = 22001222004. Its totient is φ = 22001222002.

The previous prime is 22001221997. The next prime is 22001222039. The reversal of 22001222003 is 30022210022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22001222003 - 2¹⁶ = 22001156467 is a prime.

It is not a weakly prime, because it can be changed into another prime (22001212003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000611001 + 11000611002.

It is an arithmetic number, because the mean of its divisors is an integer number (11000611002).

Almost surely, 2^22001222003 is an apocalyptic number.

22001222003 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001222003 is an equidigital number, since it uses as much as digits as its factorization.

22001222003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22001222003 its reverse (30022210022), we get a palindrome (52023432025).

The spelling of 22001222003 in words is "twenty-two billion, one million, two hundred twenty-two thousand, three".