ISO 22301, ISO 27001, and ISO 9001 shares many common requirements:
non-conformities and corrective actions
These shared requirements allow an organization to save time and effort when integrating ISO management standards, because you will only have to make minimal adjustments to ensure compliance with common requirements, and you have more time to focus on the specifics of each standard.
Additionally, ISO 27001controls which requires the implementation of business continuity capabilities also can make use of ISO 22301 practices to fulfill these requirements. Of course, to implement ISO 9001 you may also require business continuity capabilities, and it also can benefit from ISO 22301 practices.
This article will provide you a further explanation about integrated systems: