22423330443233 has 2 divisors, whose sum is σ = 22423330443234. Its totient is φ = 22423330443232.

The previous prime is 22423330443221. The next prime is 22423330443323. The reversal of 22423330443233 is 33234403332422.

Together with next prime (22423330443323) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22323621644944 + 99708798289 = 4724788^2 + 315767^2 .

It is a cyclic number.

It is not a de Polignac number, because 22423330443233 - 2⁸ = 22423330442977 is a prime.

It is not a weakly prime, because it can be changed into another prime (22423330443203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211665221616 + 11211665221617.

It is an arithmetic number, because the mean of its divisors is an integer number (11211665221617).

Almost surely, 2^{22423330443233} is an apocalyptic number.

It is an amenable number.

22423330443233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22423330443233 is an equidigital number, since it uses as much as digits as its factorization.

22423330443233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 38.

Adding to 22423330443233 its reverse (33234403332422), we get a palindrome (55657733775655).

The spelling of 22423330443233 in words is "twenty-two trillion, four hundred twenty-three billion, three hundred thirty million, four hundred forty-three thousand, two hundred thirty-three".