2218222003 has 2 divisors, whose sum is σ = 2218222004. Its totient is φ = 2218222002.

The previous prime is 2218222001. The next prime is 2218222009. The reversal of 2218222003 is 3002228122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2218222003 - 2¹ = 2218222001 is a prime.

Together with 2218222001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2218222001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109111001 + 1109111002.

It is an arithmetic number, because the mean of its divisors is an integer number (1109111002).

Almost surely, 2^2218222003 is an apocalyptic number.

2218222003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2218222003 is an equidigital number, since it uses as much as digits as its factorization.

2218222003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2218222003 is about 47098.0042358485. The cubic root of 2218222003 is about 1304.1723936441.

The spelling of 2218222003 in words is "two billion, two hundred eighteen million, two hundred twenty-two thousand, three".