30226312 has 16 divisors (see below), whose sum is σ = 56931840. Its totient is φ = 15044496.

The previous prime is 30226303. The next prime is 30226351. The reversal of 30226312 is 21362203.

It is a self number, because there is not a number n which added to its sum of digits gives 30226312.

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, 6688 + ... + 10255.

It is an arithmetic number, because the mean of its divisors is an integer number (3558240).

Almost surely, 2^30226312 is an apocalyptic number.

It is an amenable number.

30226312 is a deficient number, since it is larger than the sum of its proper divisors (26705528).

30226312 is a wasteful number, since it uses less digits than its factorization.

30226312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17172 (or 17168 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 30226312 is about 5497.8461237106. The cubic root of 30226312 is about 311.5026318347.

Adding to 30226312 its reverse (21362203), we get a palindrome (51588515).

The spelling of 30226312 in words is "thirty million, two hundred twenty-six thousand, three hundred twelve".