165562234644622 has 8 divisors (see below), whose sum is σ = 248343432624936. Its totient is φ = 82781090436312.

The previous prime is 165562234644589. The next prime is 165562234644623. The reversal of 165562234644622 is 226446432265561.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165562234644623) 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, 4575793 + ... + 18763324.

It is an arithmetic number, because the mean of its divisors is an integer number (31042929078117).

Almost surely, 2^{165562234644622} is an apocalyptic number.

165562234644622 is a deficient number, since it is larger than the sum of its proper divisors (82781197980314).

165562234644622 is a wasteful number, since it uses less digits than its factorization.

165562234644622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26886002.

The product of its digits is 99532800, while the sum is 58.

The spelling of 165562234644622 in words is "one hundred sixty-five trillion, five hundred sixty-two billion, two hundred thirty-four million, six hundred forty-four thousand, six hundred twenty-two".