163225485228 has 48 divisors (see below), whose sum is σ = 431743531520. Its totient is φ = 47579897664.

The previous prime is 163225485191. The next prime is 163225485229. The reversal of 163225485228 is 822584522361.

It is not an unprimeable number, because it can be changed into a prime (163225485229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27531700 + ... + 27537627.

Almost surely, 2^163225485228 is an apocalyptic number.

It is an amenable number.

163225485228 is an abundant number, since it is smaller than the sum of its proper divisors (268518046292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163225485228 is a wasteful number, since it uses less digits than its factorization.

163225485228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55069366 (or 55069364 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The spelling of 163225485228 in words is "one hundred sixty-three billion, two hundred twenty-five million, four hundred eighty-five thousand, two hundred twenty-eight".