922225009 has 2 divisors, whose sum is σ = 922225010. Its totient is φ = 922225008.

The previous prime is 922225001. The next prime is 922225039. The reversal of 922225009 is 900522229.

It is a happy number.

922225009 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 can be written as a sum of positive squares in only one way, i.e., 617373409 + 304851600 = 24847^2 + 17460^2 .

It is an emirp because it is prime and its reverse (900522229) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 922225009 - 2³ = 922225001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (922225001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461112504 + 461112505.

It is an arithmetic number, because the mean of its divisors is an integer number (461112505).

Almost surely, 2^922225009 is an apocalyptic number.

It is an amenable number.

922225009 is a deficient number, since it is larger than the sum of its proper divisors (1).

922225009 is an equidigital number, since it uses as much as digits as its factorization.

922225009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 922225009 is about 30368.1578137364. The cubic root of 922225009 is about 973.3722597988.

The spelling of 922225009 in words is "nine hundred twenty-two million, two hundred twenty-five thousand, nine".