| Prepaid Expenses and Other Assets Prepaid expenses and other current assets consisted of the following at December 31: | | | | | | | | | | | | | | | | | 2022 | | 2021 | | | (in millions) | | Customer and merchant incentives | | $ | 1,392 | | | $ | 1,326 | | | Prepaid income taxes | | 34 | | | 92 | | | Other | | 920 | | | 853 | | | Total prepaid expenses and other current assets | | $ | 2,346 | | | $ | 2,271 | |
Other assets consisted of the following at December 31: | | | | | | | | | | | | | | | | | 2022 | | 2021 | | | (in millions) | | Customer and merchant incentives | | $ | 4,578 | | | $ | 3,798 | | | Equity investments | | 1,730 | | | 1,834 | | | Income taxes receivable | | 633 | | | 645 | | | Other | | 639 | | | 717 | | | Total other assets | | $ | 7,580 | | | $ | 6,994 | |
Customer and merchant incentives represent payments made to customers and merchants under business agreements. Payments made directly related to entering into such an agreement are generally capitalized and amortized over the life of the agreement.
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