30322112 has 28 divisors (see below), whose sum is σ = 61027056. Its totient is φ = 14945280.

The previous prime is 30322111. The next prime is 30322121. The reversal of 30322112 is 21122303.

It is a happy number.

It is a super-2 number, since 2×30322112² = 1838860952281088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30322111) 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 3 ways as a sum of consecutive naturals, for example, 1208 + ... + 7880.

Almost surely, 2^30322112 is an apocalyptic number.

30322112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30322112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30513528).

30322112 is an abundant number, since it is smaller than the sum of its proper divisors (30704944).

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

30322112 is an equidigital number, since it uses as much as digits as its factorization.

30322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6756 (or 6746 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30322112 is about 5506.5517340710. The cubic root of 30322112 is about 311.8313794091.

Adding to 30322112 its reverse (21122303), we get a palindrome (51444415).

The spelling of 30322112 in words is "thirty million, three hundred twenty-two thousand, one hundred twelve".