422665164331 has 8 divisors (see below), whose sum is σ = 437247594720. Its totient is φ = 408083251968.

The previous prime is 422665164329. The next prime is 422665164353. The reversal of 422665164331 is 133461566224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422665164331 - 2¹ = 422665164329 is a prime.

It is a super-2 number, since 2×422665164331² (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 (422665164301) 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 7 ways as a sum of consecutive naturals, for example, 2308890 + ... + 2485216.

It is an arithmetic number, because the mean of its divisors is an integer number (54655949340).

Almost surely, 2^422665164331 is an apocalyptic number.

422665164331 is a deficient number, since it is larger than the sum of its proper divisors (14582430389).

422665164331 is a wasteful number, since it uses less digits than its factorization.

422665164331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259013.

The product of its digits is 622080, while the sum is 43.

The spelling of 422665164331 in words is "four hundred twenty-two billion, six hundred sixty-five million, one hundred sixty-four thousand, three hundred thirty-one".