301222422 has 32 divisors (see below), whose sum is σ = 708760800. Its totient is φ = 94500864.

The previous prime is 301222393. The next prime is 301222429. The reversal of 301222422 is 224222103.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 301222395 and 301222404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301222429) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 163147 + ... + 164982.

It is an arithmetic number, because the mean of its divisors is an integer number (22148775).

Almost surely, 2^301222422 is an apocalyptic number.

301222422 is an abundant number, since it is smaller than the sum of its proper divisors (407538378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

301222422 is a wasteful number, since it uses less digits than its factorization.

301222422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328157 (or 328151 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 301222422 is about 17355.7604846345. The cubic root of 301222422 is about 670.3409729506.

Adding to 301222422 its reverse (224222103), we get a palindrome (525444525).

The spelling of 301222422 in words is "three hundred one million, two hundred twenty-two thousand, four hundred twenty-two".