422083617951 has 4 divisors (see below), whose sum is σ = 562778157272. Its totient is φ = 281389078632.

The previous prime is 422083617947. The next prime is 422083617979. The reversal of 422083617951 is 159716380224.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 422083617951 - 2² = 422083617947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422083617951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422083617931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70347269656 + ... + 70347269661.

It is an arithmetic number, because the mean of its divisors is an integer number (140694539318).

It is a 2-persistent number, because it is pandigital, and so is 2⋅422083617951 = 844167235902, but 3⋅422083617951 = 1266250853853 is not.

Almost surely, 2^422083617951 is an apocalyptic number.

422083617951 is a deficient number, since it is larger than the sum of its proper divisors (140694539321).

422083617951 is a wasteful number, since it uses less digits than its factorization.

422083617951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140694539320.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 422083617951 in words is "four hundred twenty-two billion, eighty-three million, six hundred seventeen thousand, nine hundred fifty-one".