22102112211233 has 2 divisors, whose sum is σ = 22102112211234. Its totient is φ = 22102112211232.

The previous prime is 22102112211217. The next prime is 22102112211239. The reversal of 22102112211233 is 33211221120122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14275641569344 + 7826470641889 = 3778312^2 + 2797583^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102112211233 - 2⁴ = 22102112211217 is a prime.

It is a super-2 number, since 2×22102112211233² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22102112211199 and 22102112211208.

It is not a weakly prime, because it can be changed into another prime (22102112211239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051056105616 + 11051056105617.

It is an arithmetic number, because the mean of its divisors is an integer number (11051056105617).

Almost surely, 2^{22102112211233} is an apocalyptic number.

It is an amenable number.

22102112211233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102112211233 is an equidigital number, since it uses as much as digits as its factorization.

22102112211233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 22102112211233 its reverse (33211221120122), we get a palindrome (55313333331355).

The spelling of 22102112211233 in words is "twenty-two trillion, one hundred two billion, one hundred twelve million, two hundred eleven thousand, two hundred thirty-three".