I'm pretty sure both will be walking... maybe even running (at 22 months).
I honestly need to read up on what to expect. I'm assuming talking but not sure to what extent.
Just found this. Ugh! Scary! http://www.babycenter.com/6_your-22-month-old-week-1_5926.bc
It says I will be dealing with willful and stubborn toddlers.