475111922 has 4 divisors (see below), whose sum is σ = 712667886. Its totient is φ = 237555960.

The previous prime is 475111919. The next prime is 475111939. The reversal of 475111922 is 229111574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 229111574 = 2 ⋅114555787.

It can be written as a sum of positive squares in only one way, i.e., 318586801 + 156525121 = 17849^2 + 12511^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118777979 + ... + 118777982.

Almost surely, 2^475111922 is an apocalyptic number.

475111922 is a deficient number, since it is larger than the sum of its proper divisors (237555964).

475111922 is a wasteful number, since it uses less digits than its factorization.

475111922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237555963.

The product of its digits is 5040, while the sum is 32.

The square root of 475111922 is about 21797.0622332460. The cubic root of 475111922 is about 780.3066523820.

The spelling of 475111922 in words is "four hundred seventy-five million, one hundred eleven thousand, nine hundred twenty-two".