8242224 has 20 divisors (see below), whose sum is σ = 21292536. Its totient is φ = 2747392.

The previous prime is 8242217. The next prime is 8242243. The reversal of 8242224 is 4222428.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 8242194 and 8242203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85809 + ... + 85904.

Almost surely, 2^8242224 is an apocalyptic number.

It is an amenable number.

8242224 is an abundant number, since it is smaller than the sum of its proper divisors (13050312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8242224 is a wasteful number, since it uses less digits than its factorization.

8242224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171724 (or 171718 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 8242224 is about 2870.9273763020. The cubic root of 8242224 is about 201.9984968682.

The spelling of 8242224 in words is "eight million, two hundred forty-two thousand, two hundred twenty-four".