300222745 has 4 divisors (see below), whose sum is σ = 360267300. Its totient is φ = 240178192.

The previous prime is 300222707. The next prime is 300222757. The reversal of 300222745 is 547222003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 547222003 = 23 ⋅23792261.

It can be written as a sum of positive squares in 2 ways, for example, as 47444544 + 252778201 = 6888^2 + 15899^2 .

It is a cyclic number.

It is not a de Polignac number, because 300222745 - 2⁹ = 300222233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30022270 + ... + 30022279.

It is an arithmetic number, because the mean of its divisors is an integer number (90066825).

Almost surely, 2^300222745 is an apocalyptic number.

It is an amenable number.

300222745 is a deficient number, since it is larger than the sum of its proper divisors (60044555).

300222745 is an equidigital number, since it uses as much as digits as its factorization.

300222745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60044554.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 300222745 is about 17326.9369768577. The cubic root of 300222745 is about 669.5985900300.

Adding to 300222745 its reverse (547222003), we get a palindrome (847444748).

The spelling of 300222745 in words is "three hundred million, two hundred twenty-two thousand, seven hundred forty-five".