165596226 has 8 divisors (see below), whose sum is σ = 331192464. Its totient is φ = 55198740.

The previous prime is 165596219. The next prime is 165596237. The reversal of 165596226 is 622695561.

165596226 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.

165596226 is an admirable number.

It is a super-2 number, since 2×165596226² = 54844220130886152, which contains 22 as substring.

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, 13799680 + ... + 13799691.

It is an arithmetic number, because the mean of its divisors is an integer number (41399058).

Almost surely, 2^165596226 is an apocalyptic number.

165596226 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.

165596226 is a wasteful number, since it uses less digits than its factorization.

165596226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27599376.

The product of its digits is 194400, while the sum is 42.

The square root of 165596226 is about 12868.4197164998. The cubic root of 165596226 is about 549.1405043812.

The spelling of 165596226 in words is "one hundred sixty-five million, five hundred ninety-six thousand, two hundred twenty-six".