8222474 has 16 divisors (see below), whose sum is σ = 13350120. Its totient is φ = 3775680.

The previous prime is 8222453. The next prime is 8222479. The reversal of 8222474 is 4742228.

It can be written as a sum of positive squares in 4 ways, for example, as 7252249 + 970225 = 2693^2 + 985^2 .

It is not an unprimeable number, because it can be changed into a prime (8222479) 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, 5264 + ... + 6644.

Almost surely, 2^8222474 is an apocalyptic number.

8222474 is a deficient number, since it is larger than the sum of its proper divisors (5127646).

8222474 is a wasteful number, since it uses less digits than its factorization.

8222474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625.

The product of its digits is 7168, while the sum is 29.

The square root of 8222474 is about 2867.4856582030. The cubic root of 8222474 is about 201.8370250340.

The spelling of 8222474 in words is "eight million, two hundred twenty-two thousand, four hundred seventy-four".