22320013223 has 2 divisors, whose sum is σ = 22320013224. Its totient is φ = 22320013222.

The previous prime is 22320013217. The next prime is 22320013249. The reversal of 22320013223 is 32231002322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22320013223 - 2¹⁶ = 22319947687 is a prime.

It is a super-3 number, since 3×22320013223³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22320013195 and 22320013204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22320013273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160006611 + 11160006612.

It is an arithmetic number, because the mean of its divisors is an integer number (11160006612).

Almost surely, 2^22320013223 is an apocalyptic number.

22320013223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22320013223 is an equidigital number, since it uses as much as digits as its factorization.

22320013223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22320013223 its reverse (32231002322), we get a palindrome (54551015545).

The spelling of 22320013223 in words is "twenty-two billion, three hundred twenty million, thirteen thousand, two hundred twenty-three".