300224220 has 24 divisors (see below), whose sum is σ = 840627984. Its totient is φ = 80059776.

The previous prime is 300224219. The next prime is 300224227. The reversal of 300224220 is 22422003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 300224220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300224227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2501809 + ... + 2501928.

It is an arithmetic number, because the mean of its divisors is an integer number (35026166).

Almost surely, 2^300224220 is an apocalyptic number.

300224220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300224220 is an abundant number, since it is smaller than the sum of its proper divisors (540403764).

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

300224220 is a wasteful number, since it uses less digits than its factorization.

300224220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003749 (or 5003747 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 300224220 is about 17326.9795405893. The cubic root of 300224220 is about 669.5996866117.

Adding to 300224220 its reverse (22422003), we get a palindrome (322646223).

The spelling of 300224220 in words is "three hundred million, two hundred twenty-four thousand, two hundred twenty".