8223499 has 2 divisors, whose sum is σ = 8223500. Its totient is φ = 8223498.

The previous prime is 8223497. The next prime is 8223541. The reversal of 8223499 is 9943228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8223499 - 2¹ = 8223497 is a prime.

Together with 8223497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8223491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4111749 + 4111750.

It is an arithmetic number, because the mean of its divisors is an integer number (4111750).

Almost surely, 2^8223499 is an apocalyptic number.

8223499 is a deficient number, since it is larger than the sum of its proper divisors (1).

8223499 is an equidigital number, since it uses as much as digits as its factorization.

8223499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 8223499 is about 2867.6643806415. The cubic root of 8223499 is about 201.8454115753.

The spelling of 8223499 in words is "eight million, two hundred twenty-three thousand, four hundred ninety-nine".