30223244 has 12 divisors (see below), whose sum is σ = 52966368. Its totient is φ = 15090000.

The previous prime is 30223211. The next prime is 30223261. The reversal of 30223244 is 44232203.

It is an unprimeable number.

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, 2027 + ... + 8034.

It is an arithmetic number, because the mean of its divisors is an integer number (4413864).

Almost surely, 2^30223244 is an apocalyptic number.

It is an amenable number.

30223244 is a deficient number, since it is larger than the sum of its proper divisors (22743124).

30223244 is a wasteful number, since it uses less digits than its factorization.

30223244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10816 (or 10814 counting only the distinct ones).

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

The square root of 30223244 is about 5497.5670982717. The cubic root of 30223244 is about 311.4920922050.

Adding to 30223244 its reverse (44232203), we get a palindrome (74455447).

The spelling of 30223244 in words is "thirty million, two hundred twenty-three thousand, two hundred forty-four".