404606223 has 24 divisors (see below), whose sum is σ = 677078688. Its totient is φ = 228033792.

The previous prime is 404606201. The next prime is 404606243. The reversal of 404606223 is 322606404.

It is not a de Polignac number, because 404606223 - 2²⁰ = 403557647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404606243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39390 + ... + 48587.

It is an arithmetic number, because the mean of its divisors is an integer number (28211612).

Almost surely, 2^404606223 is an apocalyptic number.

404606223 is a deficient number, since it is larger than the sum of its proper divisors (272472465).

404606223 is a wasteful number, since it uses less digits than its factorization.

404606223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88063 (or 88060 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 404606223 is about 20114.8259500300. The cubic root of 404606223 is about 739.6237574833.

The spelling of 404606223 in words is "four hundred four million, six hundred six thousand, two hundred twenty-three".