8373222 has 48 divisors (see below), whose sum is σ = 21320208. Its totient is φ = 2341440.

The previous prime is 8373217. The next prime is 8373223. The reversal of 8373222 is 2223738.

It is a super-2 number, since 2×8373222² = 140221693322568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8373223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 948 + ... + 4200.

It is an arithmetic number, because the mean of its divisors is an integer number (444171).

Almost surely, 2^8373222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8373222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10660104).

8373222 is an abundant number, since it is smaller than the sum of its proper divisors (12946986).

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

8373222 is a wasteful number, since it uses less digits than its factorization.

8373222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285 (or 3282 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 8373222 is about 2893.6520177796. The cubic root of 8373222 is about 203.0630329952.

The spelling of 8373222 in words is "eight million, three hundred seventy-three thousand, two hundred twenty-two".