303222112 has 24 divisors (see below), whose sum is σ = 602770896. Its totient is φ = 150137472.

The previous prime is 303222091. The next prime is 303222113. The reversal of 303222112 is 211222303.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303222113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42703 + ... + 49294.

It is an arithmetic number, because the mean of its divisors is an integer number (25115454).

Almost surely, 2^303222112 is an apocalyptic number.

303222112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

303222112 is a deficient number, since it is larger than the sum of its proper divisors (299548784).

303222112 is a wasteful number, since it uses less digits than its factorization.

303222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92110 (or 92102 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 303222112 is about 17413.2740172548. The cubic root of 303222112 is about 671.8210738677.

Adding to 303222112 its reverse (211222303), we get a palindrome (514444415).

The spelling of 303222112 in words is "three hundred three million, two hundred twenty-two thousand, one hundred twelve".