8371222 has 8 divisors (see below), whose sum is σ = 12679056. Its totient is φ = 4144872.

The previous prime is 8371211. The next prime is 8371249. The reversal of 8371222 is 2221738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20113 + ... + 20524.

It is an arithmetic number, because the mean of its divisors is an integer number (1584882).

Almost surely, 2^8371222 is an apocalyptic number.

8371222 is a deficient number, since it is larger than the sum of its proper divisors (4307834).

8371222 is a wasteful number, since it uses less digits than its factorization.

8371222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40742.

The product of its digits is 1344, while the sum is 25.

The square root of 8371222 is about 2893.3064130852. The cubic root of 8371222 is about 203.0468640539.

The spelling of 8371222 in words is "eight million, three hundred seventy-one thousand, two hundred twenty-two".