422555310152 has 16 divisors (see below), whose sum is σ = 805279587900. Its totient is φ = 207814086720.

The previous prime is 422555310083. The next prime is 422555310181. The reversal of 422555310152 is 251013555224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 394517147236 + 28038162916 = 628106^2 + 167446^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432945527 + ... + 432946502.

Almost surely, 2^422555310152 is an apocalyptic number.

It is an amenable number.

422555310152 is a deficient number, since it is larger than the sum of its proper divisors (382724277748).

422555310152 is a wasteful number, since it uses less digits than its factorization.

422555310152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865892096 (or 865892092 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 422555310152 its reverse (251013555224), we get a palindrome (673568865376).

The spelling of 422555310152 in words is "four hundred twenty-two billion, five hundred fifty-five million, three hundred ten thousand, one hundred fifty-two".