222

Centuries: 2nd century - 3rd century - 4th century

Decades: 170s 180s 190s 200s 210s - 220s - 230s 240s 250s 260s 270s

Years: 217 218 219 220 221 - 222 - 223 224 225 226 227

• Pope Urban I succeeds Pope Callixtus I
• Roman Emperor Alexander Severus succeeds Heliogabalus
• Kingdom of Wu was established in China.

Births

Deaths

• March 11, Roman Emperor Heliogabalus murdered
• Tertullian, theologian
• Pope Callixtus I

For the number 222, see Two hundred and twenty-two.