475422190 has 64 divisors (see below), whose sum is σ = 932000256. Its totient is φ = 174125952.

The previous prime is 475422149. The next prime is 475422191. The reversal of 475422190 is 91224574.

It is a super-2 number, since 2×475422190² = 452052517488792200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475422191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523717 + ... + 524623.

It is an arithmetic number, because the mean of its divisors is an integer number (14562504).

Almost surely, 2^475422190 is an apocalyptic number.

475422190 is a deficient number, since it is larger than the sum of its proper divisors (456578066).

475422190 is a wasteful number, since it uses less digits than its factorization.

475422190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 475422190 is about 21804.1782693134. The cubic root of 475422190 is about 780.4764730712.

The spelling of 475422190 in words is "four hundred seventy-five million, four hundred twenty-two thousand, one hundred ninety".