30322244 has 6 divisors (see below), whose sum is σ = 53063934. Its totient is φ = 15161120.

The previous prime is 30322241. The next prime is 30322261. The reversal of 30322244 is 44222303.

It can be written as a sum of positive squares in only one way, i.e., 28729600 + 1592644 = 5360^2 + 1262^2 .

It is not an unprimeable number, because it can be changed into a prime (30322241) 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 as a sum of consecutive naturals, namely, 3790277 + ... + 3790284.

It is an arithmetic number, because the mean of its divisors is an integer number (8843989).

Almost surely, 2^30322244 is an apocalyptic number.

It is an amenable number.

30322244 is a deficient number, since it is larger than the sum of its proper divisors (22741690).

30322244 is a wasteful number, since it uses less digits than its factorization.

30322244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7580565 (or 7580563 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 30322244 is about 5506.5637197802. The cubic root of 30322244 is about 311.8318319027.

Adding to 30322244 its reverse (44222303), we get a palindrome (74544547).

The spelling of 30322244 in words is "thirty million, three hundred twenty-two thousand, two hundred forty-four".