22064403223 has 2 divisors, whose sum is σ = 22064403224. Its totient is φ = 22064403222.

The previous prime is 22064403203. The next prime is 22064403247. The reversal of 22064403223 is 32230446022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22064403223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22064403191 and 22064403200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22064403203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11032201611 + 11032201612.

It is an arithmetic number, because the mean of its divisors is an integer number (11032201612).

Almost surely, 2^22064403223 is an apocalyptic number.

22064403223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22064403223 is an equidigital number, since it uses as much as digits as its factorization.

22064403223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22064403223 its reverse (32230446022), we get a palindrome (54294849245).

The spelling of 22064403223 in words is "twenty-two billion, sixty-four million, four hundred three thousand, two hundred twenty-three".