8221852 has 12 divisors (see below), whose sum is σ = 14411880. Its totient is φ = 4104176.

The previous prime is 8221847. The next prime is 8221859. The reversal of 8221852 is 2581228.

It is a self number, because there is not a number n which added to its sum of digits gives 8221852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8221859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1899 + ... + 4477.

It is an arithmetic number, because the mean of its divisors is an integer number (1200990).

Almost surely, 2^8221852 is an apocalyptic number.

It is an amenable number.

8221852 is a deficient number, since it is larger than the sum of its proper divisors (6190028).

8221852 is a wasteful number, since it uses less digits than its factorization.

8221852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380 (or 3378 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 8221852 is about 2867.3771987655. The cubic root of 8221852 is about 201.8319354954.

The spelling of 8221852 in words is "eight million, two hundred twenty-one thousand, eight hundred fifty-two".