22320332233 has 2 divisors, whose sum is σ = 22320332234. Its totient is φ = 22320332232.

The previous prime is 22320332201. The next prime is 22320332239. The reversal of 22320332233 is 33223302322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22319463609 + 868624 = 149397^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 22320332233 - 2⁵ = 22320332201 is a prime.

It is a super-3 number, since 3×22320332233³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22320332198 and 22320332207.

It is not a weakly prime, because it can be changed into another prime (22320332239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160166116 + 11160166117.

It is an arithmetic number, because the mean of its divisors is an integer number (11160166117).

Almost surely, 2^22320332233 is an apocalyptic number.

It is an amenable number.

22320332233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22320332233 is an equidigital number, since it uses as much as digits as its factorization.

22320332233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 22320332233 its reverse (33223302322), we get a palindrome (55543634555).

The spelling of 22320332233 in words is "twenty-two billion, three hundred twenty million, three hundred thirty-two thousand, two hundred thirty-three".