22. In the following vertical number puzzle, different Chinese characters represent different digits, and the same Chinese characters represent the same digits. Then the five-digit number represented by "希望俱乐部" is $\qquad$ ${ }^{\circ}$
$$
\begin{array}{r}
\text { 希望俱乐部 } \\
\text { 我 } \\
\text { 部乐俱望希 }
\end{array}
$$
$21978$