22320033233 has 2 divisors, whose sum is σ = 22320033234. Its totient is φ = 22320033232.

The previous prime is 22320033157. The next prime is 22320033257. The reversal of 22320033233 is 33233002322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11695989904 + 10624043329 = 108148^2 + 103073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22320033233 is a prime.

It is a super-3 number, since 3×22320033233³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22320033199 and 22320033208.

It is not a weakly prime, because it can be changed into another prime (22320033433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160016616 + 11160016617.

It is an arithmetic number, because the mean of its divisors is an integer number (11160016617).

Almost surely, 2^22320033233 is an apocalyptic number.

It is an amenable number.

22320033233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22320033233 is an equidigital number, since it uses as much as digits as its factorization.

22320033233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 22320033233 its reverse (33233002322), we get a palindrome (55553035555).

The spelling of 22320033233 in words is "twenty-two billion, three hundred twenty million, thirty-three thousand, two hundred thirty-three".