165022522 has 8 divisors (see below), whose sum is σ = 282895776. Its totient is φ = 70723932.

The previous prime is 165022513. The next prime is 165022523. The reversal of 165022522 is 225220561.

It is a happy number.

165022522 is digitally balanced in base 2, 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.

It is not an unprimeable number, because it can be changed into a prime (165022523) 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, 5893648 + ... + 5893675.

It is an arithmetic number, because the mean of its divisors is an integer number (35361972).

Almost surely, 2^165022522 is an apocalyptic number.

165022522 is a deficient number, since it is larger than the sum of its proper divisors (117873254).

165022522 is a wasteful number, since it uses less digits than its factorization.

165022522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11787332.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 165022522 is about 12846.1092164126. The cubic root of 165022522 is about 548.5056094237.

The spelling of 165022522 in words is "one hundred sixty-five million, twenty-two thousand, five hundred twenty-two".