22 (number) facts for kids
In Roman numerals, 22 is written as XXII.
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The first 22 numbers can be arranged on a graph such that select sums between two numbers in the set yield all primes from 3 to 43. The graph has near-perfect vertical and horizontal reflective symmetry.
In Spanish: Veintidós para niños
22 (number) Facts for Kids. Kiddle Encyclopedia.