10406223 has 24 divisors (see below), whose sum is σ = 15607488. Its totient is φ = 6676992.

The previous prime is 10406219. The next prime is 10406267. The reversal of 10406223 is 32260401.

It is a happy number.

10406223 is a `hidden beast` number, since 1 + 0 + 40 + 622 + 3 = 666.

It is not a de Polignac number, because 10406223 - 2² = 10406219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10406196 and 10406205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10406293) 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, 30711 + ... + 31047.

It is an arithmetic number, because the mean of its divisors is an integer number (650312).

Almost surely, 2^10406223 is an apocalyptic number.

10406223 is a deficient number, since it is larger than the sum of its proper divisors (5201265).

10406223 is a wasteful number, since it uses less digits than its factorization.

10406223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 10406223 is about 3225.8677902233. The cubic root of 10406223 is about 218.3221047130.

Adding to 10406223 its reverse (32260401), we get a palindrome (42666624).

The spelling of 10406223 in words is "ten million, four hundred six thousand, two hundred twenty-three".