475522230 has 16 divisors (see below), whose sum is σ = 1141253424. Its totient is φ = 126805920.

The previous prime is 475522199. The next prime is 475522259. The reversal of 475522230 is 32225574.

It is a super-2 number, since 2×475522230² = 452242782448345800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 15850741 = 475522230 / (4 + 7 + 5 + 5 + 2 + 2 + 2 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7925341 + ... + 7925400.

It is an arithmetic number, because the mean of its divisors is an integer number (71328339).

Almost surely, 2^475522230 is an apocalyptic number.

475522230 is an abundant number, since it is smaller than the sum of its proper divisors (665731194).

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

475522230 is a wasteful number, since it uses less digits than its factorization.

475522230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15850751.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 475522230 is about 21806.4722043709. The cubic root of 475522230 is about 780.5312127616.

The spelling of 475522230 in words is "four hundred seventy-five million, five hundred twenty-two thousand, two hundred thirty".