8922449 has 2 divisors, whose sum is σ = 8922450. Its totient is φ = 8922448.

The previous prime is 8922443. The next prime is 8922469. The reversal of 8922449 is 9442298.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8850625 + 71824 = 2975^2 + 268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8922449 is a prime.

It is a super-2 number, since 2×8922449² = 159220192315202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8922443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4461224 + 4461225.

It is an arithmetic number, because the mean of its divisors is an integer number (4461225).

Almost surely, 2^8922449 is an apocalyptic number.

It is an amenable number.

8922449 is a deficient number, since it is larger than the sum of its proper divisors (1).

8922449 is an equidigital number, since it uses as much as digits as its factorization.

8922449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 38.

The square root of 8922449 is about 2987.0468694013. The cubic root of 8922449 is about 207.4092039980.

The spelling of 8922449 in words is "eight million, nine hundred twenty-two thousand, four hundred forty-nine".