2065664022 has 8 divisors (see below), whose sum is σ = 4131328056. Its totient is φ = 688554672.

The previous prime is 2065663993. The next prime is 2065664093. The reversal of 2065664022 is 2204665602.

2065664022 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

2065664022 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172138663 + ... + 172138674.

It is an arithmetic number, because the mean of its divisors is an integer number (516416007).

Almost surely, 2^2065664022 is an apocalyptic number.

2065664022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2065664022 is a wasteful number, since it uses less digits than its factorization.

2065664022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344277342.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2065664022 is about 45449.5766976987. The cubic root of 2065664022 is about 1273.5614218352.

The spelling of 2065664022 in words is "two billion, sixty-five million, six hundred sixty-four thousand, twenty-two".