The part number is 1808Y0250223MXR. This refers to a CAP CER 0.022UF 25V X7R 1808 capacitor with the following specifications: 1808 package type, capacitance value of 0.022 microfarads (µF), tolerance rating of ±20%, and a voltage rating of 25 volts. The X7R designation indicates that this is a ceramic capacitor suitable for use in various electronic applications.