8822217 has 8 divisors (see below), whose sum is σ = 11778624. Its totient is φ = 5873648.

The previous prime is 8822189. The next prime is 8822227. The reversal of 8822217 is 7122288.

It is a happy number.

8822217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8822217 - 2⁸ = 8821961 is a prime.

8822217 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8822227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588 + ... + 4490.

It is an arithmetic number, because the mean of its divisors is an integer number (1472328).

Almost surely, 2^8822217 is an apocalyptic number.

It is an amenable number.

8822217 is a deficient number, since it is larger than the sum of its proper divisors (2956407).

8822217 is a wasteful number, since it uses less digits than its factorization.

8822217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919.

The product of its digits is 3584, while the sum is 30.

The square root of 8822217 is about 2970.2217088965. The cubic root of 8822217 is about 206.6296207733.

The spelling of 8822217 in words is "eight million, eight hundred twenty-two thousand, two hundred seventeen".