10404223 has 4 divisors (see below), whose sum is σ = 10474200. Its totient is φ = 10334248.

The previous prime is 10404217. The next prime is 10404227. The reversal of 10404223 is 32240401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32240401 = 1031 ⋅31271.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10404223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10404197 and 10404206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34765 + ... + 35062.

It is an arithmetic number, because the mean of its divisors is an integer number (2618550).

Almost surely, 2^10404223 is an apocalyptic number.

10404223 is a deficient number, since it is larger than the sum of its proper divisors (69977).

10404223 is an equidigital number, since it uses as much as digits as its factorization.

10404223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69976.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 10404223 is about 3225.5577812217. The cubic root of 10404223 is about 218.3081171792.

Adding to 10404223 its reverse (32240401), we get a palindrome (42644624).

The spelling of 10404223 in words is "ten million, four hundred four thousand, two hundred twenty-three".