8226019 has 4 divisors (see below), whose sum is σ = 8583696. Its totient is φ = 7868344.

The previous prime is 8226017. The next prime is 8226037. The reversal of 8226019 is 9106228.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8226019 - 2¹ = 8226017 is a prime.

It is a super-2 number, since 2×8226019² = 135334777176722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8226013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178804 + ... + 178849.

It is an arithmetic number, because the mean of its divisors is an integer number (2145924).

Almost surely, 2^8226019 is an apocalyptic number.

8226019 is a deficient number, since it is larger than the sum of its proper divisors (357677).

8226019 is a wasteful number, since it uses less digits than its factorization.

8226019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357676.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 8226019 is about 2868.1037289471. The cubic root of 8226019 is about 201.8660272317.

The spelling of 8226019 in words is "eight million, two hundred twenty-six thousand, nineteen".