9923227 has 2 divisors, whose sum is σ = 9923228. Its totient is φ = 9923226.

The previous prime is 9923219. The next prime is 9923261. The reversal of 9923227 is 7223299.

It is an a-pointer prime, because the next prime (9923261) can be obtained adding 9923227 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9923227 - 2³ = 9923219 is a prime.

9923227 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9923192 and 9923201.

It is not a weakly prime, because it can be changed into another prime (9921227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4961613 + 4961614.

It is an arithmetic number, because the mean of its divisors is an integer number (4961614).

Almost surely, 2^9923227 is an apocalyptic number.

9923227 is a deficient number, since it is larger than the sum of its proper divisors (1).

9923227 is an equidigital number, since it uses as much as digits as its factorization.

9923227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The square root of 9923227 is about 3150.1153947118. The cubic root of 9923227 is about 214.8907106351.

The spelling of 9923227 in words is "nine million, nine hundred twenty-three thousand, two hundred twenty-seven".