8223019 has 16 divisors (see below), whose sum is σ = 10188288. Its totient is φ = 6475392.

The previous prime is 8223013. The next prime is 8223043. The reversal of 8223019 is 9103228.

It is not a de Polignac number, because 8223019 - 2⁵ = 8222987 is a prime.

It is a super-2 number, since 2×8223019² = 135236082948722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8222984 and 8223002.

It is not an unprimeable number, because it can be changed into a prime (8223013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4314 + ... + 5920.

It is an arithmetic number, because the mean of its divisors is an integer number (636768).

Almost surely, 2^8223019 is an apocalyptic number.

8223019 is a deficient number, since it is larger than the sum of its proper divisors (1965269).

8223019 is a wasteful number, since it uses less digits than its factorization.

8223019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 8223019 is about 2867.5806876180. The cubic root of 8223019 is about 201.8414843062.

The spelling of 8223019 in words is "eight million, two hundred twenty-three thousand, nineteen".