I'm not sure I understand your question.
You can convert to a sting, manipulate, and the convert back as in the following.
Dev1
A1: Variable Set [ Name:%decimal To:22 Recurse Variables:Off Do Maths:Off Append:Off ]
A2: Variable Search Replace [ Variable:%decimal Search:. Ignore Case:Off Multi-Line:Off One Match Only:Off Store Matches In:%numbers Replace Matches:Off Replace With: ]
A3: Variable Convert [ Name:%decimal Function

ecimal to Binary Store Result In:%numbers ]
A4: Variable Search Replace [ Variable:%numbers Search:. Ignore Case:Off Multi-Line:Off One Match Only:Off Store Matches In:%numbers Replace Matches:Off Replace With: ]
A5: Flash [ Text:%decimal
%numbers Long:On ]
A6: Variable Set [ Name:%numbers(4) To:0 Recurse Variables:Off Do Maths:Off Append:Off ]
A7: Variable Join [ Name:%numbers Joiner: Delete Parts:Off ]
A8: Variable Convert [ Name:%numbers Function:Binary to Decimal Store Result In:%decimal ]
A9: Flash [ Text:%decimal
%numbers Long:On ]
You can also enter Java and JavaScript (see the Code section).
… Thom