8277222 has 16 divisors (see below), whose sum is σ = 16867440. Its totient is φ = 2706912.

The previous prime is 8277221. The next prime is 8277229. The reversal of 8277222 is 2227728.

It is a self number, because there is not a number n which added to its sum of digits gives 8277222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8277221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12697 + ... + 13332.

It is an arithmetic number, because the mean of its divisors is an integer number (1054215).

Almost surely, 2^8277222 is an apocalyptic number.

8277222 is an abundant number, since it is smaller than the sum of its proper divisors (8590218).

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

8277222 is a wasteful number, since it uses less digits than its factorization.

8277222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26087.

The product of its digits is 6272, while the sum is 30.

The square root of 8277222 is about 2877.0161626240. The cubic root of 8277222 is about 202.2840007458.

The spelling of 8277222 in words is "eight million, two hundred seventy-seven thousand, two hundred twenty-two".