8222222226 has 8 divisors (see below), whose sum is σ = 16444444464. Its totient is φ = 2740740740.

The previous prime is 8222222209. The next prime is 8222222231. The reversal of 8222222226 is 6222222228.

It is a sphenic number, since it is the product of 3 distinct primes.

8222222226 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8222222193 and 8222222202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685185180 + ... + 685185191.

It is an arithmetic number, because the mean of its divisors is an integer number (2055555558).

Almost surely, 2^8222222226 is an apocalyptic number.

8222222226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8222222226 is a wasteful number, since it uses less digits than its factorization.

8222222226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370370376.

The product of its digits is 12288, while the sum is 30.

The square root of 8222222226 is about 90676.4700790674. The cubic root of 8222222226 is about 2018.3496491462.

It can be divided in two parts, 822222222 and 6, that added together give a palindrome (822222228).

The spelling of 8222222226 in words is "eight billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-six".