165452226 has 8 divisors (see below), whose sum is σ = 330904464. Its totient is φ = 55150740.

The previous prime is 165452207. The next prime is 165452233. The reversal of 165452226 is 622254561.

165452226 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.

165452226 is an admirable 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, 13787680 + ... + 13787691.

It is an arithmetic number, because the mean of its divisors is an integer number (41363058).

Almost surely, 2^165452226 is an apocalyptic number.

165452226 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.

165452226 is a wasteful number, since it uses less digits than its factorization.

165452226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27575376.

The product of its digits is 28800, while the sum is 33.

The square root of 165452226 is about 12862.8234070129. The cubic root of 165452226 is about 548.9812834320.

The spelling of 165452226 in words is "one hundred sixty-five million, four hundred fifty-two thousand, two hundred twenty-six".