8194226 has 4 divisors (see below), whose sum is σ = 12291342. Its totient is φ = 4097112.

The previous prime is 8194217. The next prime is 8194229. The reversal of 8194226 is 6224918.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4950625 + 3243601 = 2225^2 + 1801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8194192 and 8194201.

It is not an unprimeable number, because it can be changed into a prime (8194229) by changing a digit.

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 as a sum of consecutive naturals, namely, 2048555 + ... + 2048558.

Almost surely, 2^8194226 is an apocalyptic number.

8194226 is a deficient number, since it is larger than the sum of its proper divisors (4097116).

8194226 is a wasteful number, since it uses less digits than its factorization.

8194226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097115.

The product of its digits is 6912, while the sum is 32.

The square root of 8194226 is about 2862.5558509835. Note that the first 3 decimals coincide. The cubic root of 8194226 is about 201.6056253417.

The spelling of 8194226 in words is "eight million, one hundred ninety-four thousand, two hundred twenty-six".