8224905 has 16 divisors (see below), whose sum is σ = 14172480. Its totient is φ = 4049088.

The previous prime is 8224903. The next prime is 8224913. The reversal of 8224905 is 5094228.

It is not a de Polignac number, because 8224905 - 2¹ = 8224903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8224903) 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, 20895 + ... + 21284.

It is an arithmetic number, because the mean of its divisors is an integer number (885780).

Almost surely, 2^8224905 is an apocalyptic number.

It is an amenable number.

8224905 is a deficient number, since it is larger than the sum of its proper divisors (5947575).

8224905 is a wasteful number, since it uses less digits than its factorization.

8224905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42200.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 8224905 is about 2867.9095174011. The cubic root of 8224905 is about 201.8569143220.

The spelling of 8224905 in words is "eight million, two hundred twenty-four thousand, nine hundred five".