9405223 has 2 divisors, whose sum is σ = 9405224. Its totient is φ = 9405222.

The previous prime is 9405211. The next prime is 9405241. The reversal of 9405223 is 3225049.

It is a happy number.

9405223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9405223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9405623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4702611 + 4702612.

It is an arithmetic number, because the mean of its divisors is an integer number (4702612).

Almost surely, 2^9405223 is an apocalyptic number.

9405223 is a deficient number, since it is larger than the sum of its proper divisors (1).

9405223 is an equidigital number, since it uses as much as digits as its factorization.

9405223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 9405223 is about 3066.7936024454. The cubic root of 9405223 is about 211.0845105193.

The spelling of 9405223 in words is "nine million, four hundred five thousand, two hundred twenty-three".