475520422 has 8 divisors (see below), whose sum is σ = 768148416. Its totient is φ = 219470952.

The previous prime is 475520417. The next prime is 475520431. The reversal of 475520422 is 224025574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×475520422² = 452239343478116168, which contains 22 as substring.

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, 9144598 + ... + 9144649.

It is an arithmetic number, because the mean of its divisors is an integer number (96018552).

Almost surely, 2^475520422 is an apocalyptic number.

475520422 is a deficient number, since it is larger than the sum of its proper divisors (292627994).

475520422 is a wasteful number, since it uses less digits than its factorization.

475520422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18289262.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 475520422 is about 21806.4307487493. The cubic root of 475520422 is about 780.5302235319.

Adding to 475520422 its reverse (224025574), we get a palindrome (699545996).

The spelling of 475520422 in words is "four hundred seventy-five million, five hundred twenty thousand, four hundred twenty-two".