Exhibit 99.22 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-M KEY PERFORMANCE FACTORS NOVEMBER, 1997 Expected B Maturity 12/15/06 Blended Coupon 6.0534% Excess Protection Level 3 Month Average 4.94% November, 1997 4.76% October, 1997 5.32% September, 1997 4.72% Cash Yield 17.42% Investor Charge Offs 5.01% Base Rate 7.65% Over 35 Day Delinquency 4.98% Seller's Interest 11.93% Total Payment Rate 12.41% Total Principal Balance $ 31,670,462,473.51 Investor Participation Amount $ 500,000,000.00 Seller Participation Amount $ 3,779,127,955.02