32022312 has 64 divisors (see below), whose sum is σ = 93744000. Its totient is φ = 8924160.

The previous prime is 32022311. The next prime is 32022317. The reversal of 32022312 is 21322023.

It is a junction number, because it is equal to n+sod(n) for n = 32022291 and 32022300.

It is not an unprimeable number, because it can be changed into a prime (32022311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4564 + ... + 9212.

It is an arithmetic number, because the mean of its divisors is an integer number (1464750).

Almost surely, 2^32022312 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 32022312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46872000).

32022312 is an abundant number, since it is smaller than the sum of its proper divisors (61721688).

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

32022312 is a wasteful number, since it uses less digits than its factorization.

32022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4706 (or 4702 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 32022312 is about 5658.8260266596. The cubic root of 32022312 is about 317.5539809430.

Adding to 32022312 its reverse (21322023), we get a palindrome (53344335).

The spelling of 32022312 in words is "thirty-two million, twenty-two thousand, three hundred twelve".