422105435023 has 4 divisors (see below), whose sum is σ = 430069688568. Its totient is φ = 414141181480.

The previous prime is 422105434999. The next prime is 422105435039. The reversal of 422105435023 is 320534501224.

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 422105435023 - 2²¹ = 422103337871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422105435053) 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, 3982126693 + ... + 3982126798.

It is an arithmetic number, because the mean of its divisors is an integer number (107517422142).

Almost surely, 2^422105435023 is an apocalyptic number.

422105435023 is a deficient number, since it is larger than the sum of its proper divisors (7964253545).

422105435023 is an equidigital number, since it uses as much as digits as its factorization.

422105435023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964253544.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 422105435023 its reverse (320534501224), we get a palindrome (742639936247).

The spelling of 422105435023 in words is "four hundred twenty-two billion, one hundred five million, four hundred thirty-five thousand, twenty-three".