422362818443 has 4 divisors (see below), whose sum is σ = 422412394248. Its totient is φ = 422313242640.

The previous prime is 422362818431. The next prime is 422362818467. The reversal of 422362818443 is 344818263224.

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 422362818443 - 2¹⁰ = 422362817419 is a prime.

It is a super-2 number, since 2×422362818443² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422362818403) 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, 24775121 + ... + 24792162.

It is an arithmetic number, because the mean of its divisors is an integer number (105603098562).

Almost surely, 2^422362818443 is an apocalyptic number.

422362818443 is a deficient number, since it is larger than the sum of its proper divisors (49575805).

422362818443 is an equidigital number, since it uses as much as digits as its factorization.

422362818443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49575804.

The product of its digits is 1769472, while the sum is 47.

The spelling of 422362818443 in words is "four hundred twenty-two billion, three hundred sixty-two million, eight hundred eighteen thousand, four hundred forty-three".