422162141261225 has 12 divisors (see below), whose sum is σ = 523560382699200. Its totient is φ = 337678533954000.

The previous prime is 422162141261191. The next prime is 422162141261261. The reversal of 422162141261225 is 522162141261224.

It is not a de Polignac number, because 422162141261225 - 2²² = 422162137066921 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1279308101 + ... + 1279638050.

It is an arithmetic number, because the mean of its divisors is an integer number (43630031891600).

Almost surely, 2^{422162141261225} is an apocalyptic number.

It is an amenable number.

422162141261225 is a deficient number, since it is larger than the sum of its proper divisors (101398241437975).

422162141261225 is a wasteful number, since it uses less digits than its factorization.

422162141261225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558952760 (or 2558952755 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

Subtracting 422162141261225 from its reverse (522162141261224), we obtain a palindrome (99999999999999).

The spelling of 422162141261225 in words is "four hundred twenty-two trillion, one hundred sixty-two billion, one hundred forty-one million, two hundred sixty-one thousand, two hundred twenty-five".