422136165164 has 24 divisors (see below), whose sum is σ = 844451428128. Its totient is φ = 180877121280.

The previous prime is 422136165137. The next prime is 422136165167. The reversal of 422136165164 is 461561631224.

It is not an unprimeable number, because it can be changed into a prime (422136165167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1464539 + ... + 1728914.

It is an arithmetic number, because the mean of its divisors is an integer number (35185476172).

Almost surely, 2^422136165164 is an apocalyptic number.

It is an amenable number.

422136165164 is an abundant number, since it is smaller than the sum of its proper divisors (422315262964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422136165164 is a wasteful number, since it uses less digits than its factorization.

422136165164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198185 (or 3198183 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

Adding to 422136165164 its reverse (461561631224), we get a palindrome (883697796388).

The spelling of 422136165164 in words is "four hundred twenty-two billion, one hundred thirty-six million, one hundred sixty-five thousand, one hundred sixty-four".