422375213225 has 48 divisors (see below), whose sum is σ = 627689051520. Its totient is φ = 275810572800.

The previous prime is 422375213213. The next prime is 422375213231. The reversal of 422375213225 is 522312573224.

It is not a de Polignac number, because 422375213225 - 2¹⁰ = 422375212201 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199571 + ... + 940520.

It is an arithmetic number, because the mean of its divisors is an integer number (13076855240).

Almost surely, 2^422375213225 is an apocalyptic number.

It is an amenable number.

422375213225 is a deficient number, since it is larger than the sum of its proper divisors (205313838295).

422375213225 is a wasteful number, since it uses less digits than its factorization.

422375213225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140210 (or 1140205 counting only the distinct ones).

The product of its digits is 201600, while the sum is 38.

Adding to 422375213225 its reverse (522312573224), we get a palindrome (944687786449).

The spelling of 422375213225 in words is "four hundred twenty-two billion, three hundred seventy-five million, two hundred thirteen thousand, two hundred twenty-five".