22211043223 has 2 divisors, whose sum is σ = 22211043224. Its totient is φ = 22211043222.

The previous prime is 22211043221. The next prime is 22211043311. The reversal of 22211043223 is 32234011222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22211043223 - 2¹ = 22211043221 is a prime.

Together with 22211043221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22211043194 and 22211043203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22211043221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105521611 + 11105521612.

It is an arithmetic number, because the mean of its divisors is an integer number (11105521612).

Almost surely, 2^22211043223 is an apocalyptic number.

22211043223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211043223 is an equidigital number, since it uses as much as digits as its factorization.

22211043223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22211043223 its reverse (32234011222), we get a palindrome (54445054445).

The spelling of 22211043223 in words is "twenty-two billion, two hundred eleven million, forty-three thousand, two hundred twenty-three".