12022230 has 64 divisors (see below), whose sum is σ = 33343488. Its totient is φ = 2741760.

The previous prime is 12022229. The next prime is 12022237. The reversal of 12022230 is 3222021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4539 + ... + 6681.

It is an arithmetic number, because the mean of its divisors is an integer number (520992).

Almost surely, 2^12022230 is an apocalyptic number.

12022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16671744).

12022230 is an abundant number, since it is smaller than the sum of its proper divisors (21321258).

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

12022230 is a wasteful number, since it uses less digits than its factorization.

12022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 12022230 is about 3467.3087546395. The cubic root of 12022230 is about 229.0841335120.

Adding to 12022230 its reverse (3222021), we get a palindrome (15244251).

The spelling of 12022230 in words is "twelve million, twenty-two thousand, two hundred thirty".