422108081635 has 16 divisors (see below), whose sum is σ = 545415832800. Its totient is φ = 312435728896.

The previous prime is 422108081627. The next prime is 422108081651. The reversal of 422108081635 is 536180801224.

It is not a de Polignac number, because 422108081635 - 2³ = 422108081627 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42079540 + ... + 42089569.

It is an arithmetic number, because the mean of its divisors is an integer number (34088489550).

Almost surely, 2^422108081635 is an apocalyptic number.

422108081635 is a deficient number, since it is larger than the sum of its proper divisors (123307751165).

422108081635 is a wasteful number, since it uses less digits than its factorization.

422108081635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84169190.

The product of its (nonzero) digits is 92160, while the sum is 40.

Adding to 422108081635 its reverse (536180801224), we get a palindrome (958288882859).

The spelling of 422108081635 in words is "four hundred twenty-two billion, one hundred eight million, eighty-one thousand, six hundred thirty-five".