301222013 has 16 divisors (see below), whose sum is σ = 314461440. Its totient is φ = 288347136.

The previous prime is 301222003. The next prime is 301222057. The reversal of 301222013 is 310222103.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 301222013 - 2²⁶ = 234113149 is a prime.

It is a super-2 number, since 2×301222013² = 181469402231544338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301222003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447245 + ... + 447917.

It is an arithmetic number, because the mean of its divisors is an integer number (19653840).

Almost surely, 2^301222013 is an apocalyptic number.

It is an amenable number.

301222013 is a deficient number, since it is larger than the sum of its proper divisors (13239427).

301222013 is a wasteful number, since it uses less digits than its factorization.

301222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916.

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

The square root of 301222013 is about 17355.7487017991. The cubic root of 301222013 is about 670.3406695540.

Adding to 301222013 its reverse (310222103), we get a palindrome (611444116).

The spelling of 301222013 in words is "three hundred one million, two hundred twenty-two thousand, thirteen".