300221224 has 64 divisors (see below), whose sum is σ = 621691200. Its totient is φ = 135281664.

The previous prime is 300221221. The next prime is 300221237. The reversal of 300221224 is 422122003.

It is a junction number, because it is equal to n+sod(n) for n = 300221198 and 300221207.

It is not an unprimeable number, because it can be changed into a prime (300221221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642639 + ... + 643105.

It is an arithmetic number, because the mean of its divisors is an integer number (9713925).

Almost surely, 2^300221224 is an apocalyptic number.

300221224 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

300221224 is an abundant number, since it is smaller than the sum of its proper divisors (321469976).

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

300221224 is a wasteful number, since it uses less digits than its factorization.

300221224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 300221224 is about 17326.8930856054. The cubic root of 300221224 is about 669.5974592461.

Adding to 300221224 its reverse (422122003), we get a palindrome (722343227).

The spelling of 300221224 in words is "three hundred million, two hundred twenty-one thousand, two hundred twenty-four".