It is a congruent number.
It is an unprimeable number.
Almost surely, 22404422456 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2404422456 is a wasteful number, since it uses less digits than its factorization.
2404422456 is an evil number, because the sum of its binary digits is even.
The square root of 2404422456 is about 49034.9105841950. The cubic root of 2404422456 is about 1339.6877671574.
Adding to 2404422456 its reverse (6542244042), we get a palindrome (8946666498).
The spelling of 2404422456 in words is "two billion, four hundred four million, four hundred twenty-two thousand, four hundred fifty-six".