422312125442225 has 6 divisors (see below), whose sum is σ = 523667035548390. Its totient is φ = 337849700353760.

The previous prime is 422312125442209. The next prime is 422312125442279. The reversal of 422312125442225 is 522244521213224.

It can be written as a sum of positive squares in 3 ways, for example, as 10730970465856 + 411581154976369 = 3275816^2 + 20287463^2 .

It is not a de Polignac number, because 422312125442225 - 2⁴ = 422312125442209 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8446242508820 + ... + 8446242508869.

It is an arithmetic number, because the mean of its divisors is an integer number (87277839258065).

Almost surely, 2^{422312125442225} is an apocalyptic number.

It is an amenable number.

422312125442225 is a deficient number, since it is larger than the sum of its proper divisors (101354910106165).

422312125442225 is a wasteful number, since it uses less digits than its factorization.

422312125442225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16892485017699 (or 16892485017694 counting only the distinct ones).

The product of its digits is 614400, while the sum is 41.

Adding to 422312125442225 its reverse (522244521213224), we get a palindrome (944556646655449).

The spelling of 422312125442225 in words is "four hundred twenty-two trillion, three hundred twelve billion, one hundred twenty-five million, four hundred forty-two thousand, two hundred twenty-five".