Intel is developing a 64-bit version of the Android OS to work with Bay Trail chips, said Brian Krzanich, CEO of Intel, during an investor meeting in Santa Clara, California, which was webcast.

Intel has completed work on a 64-bit version of Android OS for x86 smartphones, and the software will be ready to load on handsets with its upcoming Atom 64-bit chip code-named Merrifield. Intel ...

According to the latest report, Android 14 will make the AV1 codec support mandatory for all devices. Additionally, this version of Google OS requires some devices to support 64-bit-only apps.

Why does 64 bit offer better security compared to 32 bit? I suspect you can run the code in isolated boxes that can't talk to the outside world other than sending messages to the OS.