Is 1222 a deficient number and what is its deficiency?

Is 1222 a deficient number?

Here we will explain and calculate if 1222 is a deficient number and its deficiency if applicable.

1222 is a deficient number if the sum of its proper divisors is less than 1222.

The sum of its proper divisors is calculated as follows: 1 + 2 + 13 + 26 + 47 + 94 + 611 = 794.

794 is less than 1222. Therefore, 1222 is a deficient number.

The deficiency of 1222 is 1222 minus the sum of its proper divisors. Thus, the deficiency of 1222 is 1222 - 794 = 428

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