22002003223 has 2 divisors, whose sum is σ = 22002003224. Its totient is φ = 22002003222.

The previous prime is 22002003187. The next prime is 22002003299. The reversal of 22002003223 is 32230020022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22002003223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22002003197 and 22002003206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22002003523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001001611 + 11001001612.

It is an arithmetic number, because the mean of its divisors is an integer number (11001001612).

Almost surely, 2^22002003223 is an apocalyptic number.

22002003223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002003223 is an equidigital number, since it uses as much as digits as its factorization.

22002003223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 22002003223 its reverse (32230020022), we get a palindrome (54232023245).

The spelling of 22002003223 in words is "twenty-two billion, two million, three thousand, two hundred twenty-three".