22212110033 has 2 divisors, whose sum is σ = 22212110034. Its totient is φ = 22212110032.

The previous prime is 22212110017. The next prime is 22212110051. The reversal of 22212110033 is 33001121222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18022525504 + 4189584529 = 134248^2 + 64727^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212110033 - 2⁴ = 22212110017 is a prime.

It is a super-2 number, since 2×22212110033² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22212109993 and 22212110020.

It is not a weakly prime, because it can be changed into another prime (22212110083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106055016 + 11106055017.

It is an arithmetic number, because the mean of its divisors is an integer number (11106055017).

Almost surely, 2^22212110033 is an apocalyptic number.

It is an amenable number.

22212110033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212110033 is an equidigital number, since it uses as much as digits as its factorization.

22212110033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22212110033 its reverse (33001121222), we get a palindrome (55213231255).

The spelling of 22212110033 in words is "twenty-two billion, two hundred twelve million, one hundred ten thousand, thirty-three".