It is a happy number.
2249422 is nontrivially palindromic in base 10.
It is a congruent number.
It is an unprimeable number.
22249422 is an apocalyptic number.
2249422 is a wasteful number, since it uses less digits than its factorization.
2249422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184.
The square root of 2249422 is about 1499.8073209583. The cubic root of 2249422 is about 131.0258480937.
The spelling of 2249422 in words is "two million, two hundred forty-nine thousand, four hundred twenty-two".