162175228 has 12 divisors (see below), whose sum is σ = 284125912. Its totient is φ = 80996400.

The previous prime is 162175219. The next prime is 162175243. The reversal of 162175228 is 822571261.

It is a happy number.

162175228 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

162175228 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 162175193 and 162175202.

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, 18723 + ... + 25978.

Almost surely, 2^162175228 is an apocalyptic number.

It is an amenable number.

162175228 is a deficient number, since it is larger than the sum of its proper divisors (121950684).

162175228 is a wasteful number, since it uses less digits than its factorization.

162175228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45612 (or 45610 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 162175228 is about 12734.8038068908. The cubic root of 162175228 is about 545.3326566600.

The spelling of 162175228 in words is "one hundred sixty-two million, one hundred seventy-five thousand, two hundred twenty-eight".