22000203223 has 2 divisors, whose sum is σ = 22000203224. Its totient is φ = 22000203222.

The previous prime is 22000203193. The next prime is 22000203229. The reversal of 22000203223 is 32230200022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22000203223 - 2²¹ = 21998106071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22000203197 and 22000203206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000203229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000101611 + 11000101612.

It is an arithmetic number, because the mean of its divisors is an integer number (11000101612).

Almost surely, 2^22000203223 is an apocalyptic number.

22000203223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000203223 is an equidigital number, since it uses as much as digits as its factorization.

22000203223 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 22000203223 its reverse (32230200022), we get a palindrome (54230403245).

The spelling of 22000203223 in words is "twenty-two billion, two hundred three thousand, two hundred twenty-three".