22112000033 has 2 divisors, whose sum is σ = 22112000034. Its totient is φ = 22112000032.

The previous prime is 22111999997. The next prime is 22112000077. The reversal of 22112000033 is 33000021122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21876776464 + 235223569 = 147908^2 + 15337^2 .

It is a cyclic number.

It is not a de Polignac number, because 22112000033 - 2¹⁶ = 22111934497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22111999981 and 22112000017.

It is not a weakly prime, because it can be changed into another prime (22112000083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056000016 + 11056000017.

It is an arithmetic number, because the mean of its divisors is an integer number (11056000017).

Almost surely, 2^22112000033 is an apocalyptic number.

It is an amenable number.

22112000033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112000033 is an equidigital number, since it uses as much as digits as its factorization.

22112000033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22112000033 its reverse (33000021122), we get a palindrome (55112021155).

The spelling of 22112000033 in words is "twenty-two billion, one hundred twelve million, thirty-three", and thus it is an aban number.