300224421 has 48 divisors (see below), whose sum is σ = 521208000. Its totient is φ = 170293536.

The previous prime is 300224381. The next prime is 300224459. The reversal of 300224421 is 124422003.

It is not a de Polignac number, because 300224421 - 2⁶ = 300224357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 300224394 and 300224403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300220421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196366 + ... + 197888.

It is an arithmetic number, because the mean of its divisors is an integer number (10858500).

Almost surely, 2^300224421 is an apocalyptic number.

It is an amenable number.

300224421 is a deficient number, since it is larger than the sum of its proper divisors (220983579).

300224421 is a wasteful number, since it uses less digits than its factorization.

300224421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695 (or 1682 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 300224421 is about 17326.9853407914. The cubic root of 300224421 is about 669.5998360439.

Adding to 300224421 its reverse (124422003), we get a palindrome (424646424).

It can be divided in two parts, 30022 and 4421, that added together give a palindrome (34443).

The spelling of 300224421 in words is "three hundred million, two hundred twenty-four thousand, four hundred twenty-one".