300022001 has 8 divisors (see below), whose sum is σ = 318619080. Its totient is φ = 281530368.

The previous prime is 300021991. The next prime is 300022003. The reversal of 300022001 is 100220003.

It can be written as a sum of positive squares in 4 ways, for example, as 77862976 + 222159025 = 8824^2 + 14905^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 300022001 - 2¹⁴ = 300005617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 300022001.

It is not an unprimeable number, because it can be changed into a prime (300022003) 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, 20456 + ... + 31913.

It is an arithmetic number, because the mean of its divisors is an integer number (39827385).

Almost surely, 2^300022001 is an apocalyptic number.

It is an amenable number.

300022001 is a deficient number, since it is larger than the sum of its proper divisors (18597079).

300022001 is a wasteful number, since it uses less digits than its factorization.

300022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52723.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 300022001 is about 17321.1431782085. The cubic root of 300022001 is about 669.4493143425.

Adding to 300022001 its reverse (100220003), we get a palindrome (400242004).

The spelling of 300022001 in words is "three hundred million, twenty-two thousand, one".