422187877063 has 4 divisors (see below), whose sum is σ = 422197608960. Its totient is φ = 422178145168.

The previous prime is 422187877061. The next prime is 422187877099. The reversal of 422187877063 is 360778781224.

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

It is a cyclic number.

It is not a de Polignac number, because 422187877063 - 2¹ = 422187877061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422187876995 and 422187877013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422187877061) 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, 4800583 + ... + 4887736.

It is an arithmetic number, because the mean of its divisors is an integer number (105549402240).

Almost surely, 2^422187877063 is an apocalyptic number.

422187877063 is a deficient number, since it is larger than the sum of its proper divisors (9731897).

422187877063 is an equidigital number, since it uses as much as digits as its factorization.

422187877063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9731896.

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 422187877063 in words is "four hundred twenty-two billion, one hundred eighty-seven million, eight hundred seventy-seven thousand, sixty-three".