300000022 has 16 divisors (see below), whose sum is σ = 516556800. Its totient is φ = 128003688.

The previous prime is 300000007. The next prime is 300000031. The reversal of 300000022 is 220000003.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 299999960 and 300000014.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 44022 + ... + 50377.

It is an arithmetic number, because the mean of its divisors is an integer number (32284800).

Almost surely, 2^300000022 is an apocalyptic number.

300000022 is a deficient number, since it is larger than the sum of its proper divisors (216556778).

300000022 is a wasteful number, since it uses less digits than its factorization.

300000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94635.

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 300000022 is about 17320.5087107741. The cubic root of 300000022 is about 669.4329664461.

Adding to 300000022 its reverse (220000003), we get a palindrome (520000025).

The spelling of 300000022 in words is "three hundred million, twenty-two", and thus it is an aban number.