8422232 has 64 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 3180672.

The previous prime is 8422231. The next prime is 8422237. The reversal of 8422232 is 2322248.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 8422198 and 8422207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8422231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16493 + ... + 16995.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 2^8422232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8422232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10160640).

8422232 is an abundant number, since it is smaller than the sum of its proper divisors (11899048).

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

8422232 is a wasteful number, since it uses less digits than its factorization.

8422232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 548 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 8422232 is about 2902.1081992235. The cubic root of 8422232 is about 203.4584508702.

The spelling of 8422232 in words is "eight million, four hundred twenty-two thousand, two hundred thirty-two".