8022226 has 4 divisors (see below), whose sum is σ = 12033342. Its totient is φ = 4011112.

The previous prime is 8022173. The next prime is 8022227. The reversal of 8022226 is 6222208.

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., 4618201 + 3404025 = 2149^2 + 1845^2 .

It is a super-2 number, since 2×8022226² = 128712219990152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8022197 and 8022206.

It is not an unprimeable number, because it can be changed into a prime (8022227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005555 + ... + 2005558.

Almost surely, 2^8022226 is an apocalyptic number.

8022226 is a deficient number, since it is larger than the sum of its proper divisors (4011116).

8022226 is a wasteful number, since it uses less digits than its factorization.

8022226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011115.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 8022226 is about 2832.3534383971. The cubic root of 8022226 is about 200.1850454049.

The spelling of 8022226 in words is "eight million, twenty-two thousand, two hundred twenty-six".