8773222 has 4 divisors (see below), whose sum is σ = 13159836. Its totient is φ = 4386610.

The previous prime is 8773211. The next prime is 8773223. The reversal of 8773222 is 2223778.

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

It is a super-2 number, since 2×8773222² = 153938848522568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8773223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2193304 + ... + 2193307.

It is an arithmetic number, because the mean of its divisors is an integer number (3289959).

Almost surely, 2^8773222 is an apocalyptic number.

8773222 is a deficient number, since it is larger than the sum of its proper divisors (4386614).

8773222 is a wasteful number, since it uses less digits than its factorization.

8773222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386613.

The product of its digits is 9408, while the sum is 31.

The square root of 8773222 is about 2961.9625250837. The cubic root of 8773222 is about 206.2463982230.

The spelling of 8773222 in words is "eight million, seven hundred seventy-three thousand, two hundred twenty-two".