const num = 112233445566;
const numString = num.toString();
let numberArr = [];
let tempArr = [];
for (let i = 0; i < numString.length; i++) {
tempArr.push(numString[i]);
if (tempArr.length == 2) {
numberArr.push(tempArr);
tempArr = [];
}
}
const numbers = numberArr.map(number => {
return parseInt(number.join(""));
});
solved How to split int each two digits and insert into an array