8222912 has 14 divisors (see below), whose sum is σ = 16317468. Its totient is φ = 4111424.

The previous prime is 8222911. The next prime is 8222923. The reversal of 8222912 is 2192228.

It is not an unprimeable number, because it can be changed into a prime (8222911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64178 + ... + 64305.

Almost surely, 2^8222912 is an apocalyptic number.

It is an amenable number.

8222912 is a deficient number, since it is larger than the sum of its proper divisors (8094556).

8222912 is a wasteful number, since it uses less digits than its factorization.

8222912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128495 (or 128485 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 8222912 is about 2867.5620307153. The cubic root of 8222912 is about 201.8406088316.

The spelling of 8222912 in words is "eight million, two hundred twenty-two thousand, nine hundred twelve".