8956222 has 16 divisors (see below), whose sum is σ = 14754672. Its totient is φ = 4043520.

The previous prime is 8956219. The next prime is 8956231. The reversal of 8956222 is 2226598.

It is a d-powerful number, because it can be written as 8⁵ + 9³ + 5 + 6⁵ + 2¹¹ + 2¹⁹ + 2²³ .

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2158 + ... + 4750.

It is an arithmetic number, because the mean of its divisors is an integer number (922167).

Almost surely, 2^8956222 is an apocalyptic number.

8956222 is a deficient number, since it is larger than the sum of its proper divisors (5798450).

8956222 is a wasteful number, since it uses less digits than its factorization.

8956222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763.

The product of its digits is 17280, while the sum is 34.

The square root of 8956222 is about 2992.6947722746. The cubic root of 8956222 is about 207.6705676446.

It can be divided in two parts, 895 and 6222, that added together give a palindrome (7117).

The spelling of 8956222 in words is "eight million, nine hundred fifty-six thousand, two hundred twenty-two".