9226447 has 2 divisors, whose sum is σ = 9226448. Its totient is φ = 9226446.

The previous prime is 9226439. The next prime is 9226453. The reversal of 9226447 is 7446229.

9226447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9226447 - 2³ = 9226439 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9226247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4613223 + 4613224.

It is an arithmetic number, because the mean of its divisors is an integer number (4613224).

Almost surely, 2^9226447 is an apocalyptic number.

9226447 is a deficient number, since it is larger than the sum of its proper divisors (1).

9226447 is an equidigital number, since it uses as much as digits as its factorization.

9226447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 9226447 is about 3037.5067078115. The cubic root of 9226447 is about 209.7385029330.

The spelling of 9226447 in words is "nine million, two hundred twenty-six thousand, four hundred forty-seven".