422852071841 has 4 divisors (see below), whose sum is σ = 426079950384. Its totient is φ = 419624193300.

The previous prime is 422852071813. The next prime is 422852071853. The reversal of 422852071841 is 148170258224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422852071841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422852071792 and 422852071801.

It is not an unprimeable number, because it can be changed into a prime (422852071861) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1613939075 + ... + 1613939336.

It is an arithmetic number, because the mean of its divisors is an integer number (106519987596).

Almost surely, 2^422852071841 is an apocalyptic number.

It is an amenable number.

422852071841 is a deficient number, since it is larger than the sum of its proper divisors (3227878543).

422852071841 is a wasteful number, since it uses less digits than its factorization.

422852071841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227878542.

The product of its (nonzero) digits is 286720, while the sum is 44.

The spelling of 422852071841 in words is "four hundred twenty-two billion, eight hundred fifty-two million, seventy-one thousand, eight hundred forty-one".