301130222 has 16 divisors (see below), whose sum is σ = 463180032. Its totient is φ = 146763000.

The previous prime is 301130189. The next prime is 301130251. The reversal of 301130222 is 222031103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 301130197 and 301130206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17213 + ... + 29975.

It is an arithmetic number, because the mean of its divisors is an integer number (28948752).

Almost surely, 2^301130222 is an apocalyptic number.

301130222 is a deficient number, since it is larger than the sum of its proper divisors (162049810).

301130222 is a wasteful number, since it uses less digits than its factorization.

301130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13063.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 301130222 is about 17353.1041027247. The cubic root of 301130222 is about 670.2725719506.

Adding to 301130222 its reverse (222031103), we get a palindrome (523161325).

It can be divided in two parts, 3011 and 30222, that added together give a palindrome (33233).

The spelling of 301130222 in words is "three hundred one million, one hundred thirty thousand, two hundred twenty-two".