422422120345225 has 96 divisors (see below), whose sum is σ = 705315302931456. Its totient is φ = 242371568390400.

The previous prime is 422422120345087. The next prime is 422422120345237. The reversal of 422422120345225 is 522543021224224.

It is not a de Polignac number, because 422422120345225 - 2¹⁹ = 422422119820937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15639099 + ... + 33006448.

It is an arithmetic number, because the mean of its divisors is an integer number (7347034405536).

Almost surely, 2^{422422120345225} is an apocalyptic number.

It is an amenable number.

422422120345225 is a deficient number, since it is larger than the sum of its proper divisors (282893182586231).

422422120345225 is a wasteful number, since it uses less digits than its factorization.

422422120345225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48645935 (or 48645930 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 422422120345225 its reverse (522543021224224), we get a palindrome (944965141569449).

The spelling of 422422120345225 in words is "four hundred twenty-two trillion, four hundred twenty-two billion, one hundred twenty million, three hundred forty-five thousand, two hundred twenty-five".