165122465643224 has 16 divisors (see below), whose sum is σ = 310225073235000. Its totient is φ = 82395779447232.

The previous prime is 165122465643077. The next prime is 165122465643259. The reversal of 165122465643224 is 422346564221561.

165122465643224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×165122465643224² (a number of 29 digits) contains 22 as substring.

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, 20681667557 + ... + 20681675540.

Almost surely, 2^{165122465643224} is an apocalyptic number.

It is an amenable number.

165122465643224 is a deficient number, since it is larger than the sum of its proper divisors (145102607591776).

165122465643224 is a wasteful number, since it uses less digits than its factorization.

165122465643224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41363343602 (or 41363343598 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 53.

The spelling of 165122465643224 in words is "one hundred sixty-five trillion, one hundred twenty-two billion, four hundred sixty-five million, six hundred forty-three thousand, two hundred twenty-four".