22320205223 has 2 divisors, whose sum is σ = 22320205224. Its totient is φ = 22320205222.

The previous prime is 22320205211. The next prime is 22320205241. The reversal of 22320205223 is 32250202322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22320205223 - 2⁴ = 22320205207 is a prime.

It is a super-3 number, since 3×22320205223³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22320205723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160102611 + 11160102612.

It is an arithmetic number, because the mean of its divisors is an integer number (11160102612).

Almost surely, 2^22320205223 is an apocalyptic number.

22320205223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22320205223 is an equidigital number, since it uses as much as digits as its factorization.

22320205223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 22320205223 its reverse (32250202322), we get a palindrome (54570407545).

The spelling of 22320205223 in words is "twenty-two billion, three hundred twenty million, two hundred five thousand, two hundred twenty-three".