163474228 has 12 divisors (see below), whose sum is σ = 286336512. Its totient is φ = 81663800.

The previous prime is 163474187. The next prime is 163474237. The reversal of 163474228 is 822474361.

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, 13150 + ... + 22357.

It is an arithmetic number, because the mean of its divisors is an integer number (23861376).

Almost surely, 2^163474228 is an apocalyptic number.

It is an amenable number.

163474228 is a deficient number, since it is larger than the sum of its proper divisors (122862284).

163474228 is a wasteful number, since it uses less digits than its factorization.

163474228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36662 (or 36660 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 163474228 is about 12785.7040478810. The cubic root of 163474228 is about 546.7847981536.

The spelling of 163474228 in words is "one hundred sixty-three million, four hundred seventy-four thousand, two hundred twenty-eight".