8224545 has 64 divisors (see below), whose sum is σ = 16197120. Its totient is φ = 3483648.

The previous prime is 8224543. The next prime is 8224561. The reversal of 8224545 is 5454228.

8224545 = T₂₆₀ + T₂₆₁ + ... + T₄₀₅.

It is not a de Polignac number, because 8224545 - 2¹ = 8224543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8224543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112629 + ... + 112701.

It is an arithmetic number, because the mean of its divisors is an integer number (253080).

Almost surely, 2^8224545 is an apocalyptic number.

It is an amenable number.

8224545 is a deficient number, since it is larger than the sum of its proper divisors (7972575).

8224545 is a wasteful number, since it uses less digits than its factorization.

8224545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154.

The product of its digits is 12800, while the sum is 30.

The square root of 8224545 is about 2867.8467532279. The cubic root of 8224545 is about 201.8539692201.

The spelling of 8224545 in words is "eight million, two hundred twenty-four thousand, five hundred forty-five".