303222224 has 40 divisors (see below), whose sum is σ = 609544320. Its totient is φ = 146016000.

The previous prime is 303222223. The next prime is 303222247. The reversal of 303222224 is 422222303.

It is a junction number, because it is equal to n+sod(n) for n = 303222196 and 303222205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303222223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48899 + ... + 54749.

It is an arithmetic number, because the mean of its divisors is an integer number (15238608).

Almost surely, 2^303222224 is an apocalyptic number.

It is an amenable number.

303222224 is an abundant number, since it is smaller than the sum of its proper divisors (306322096).

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

303222224 is a wasteful number, since it uses less digits than its factorization.

303222224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979 (or 5973 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 303222224 is about 17413.2772331919. The cubic root of 303222224 is about 671.8211565837.

Adding to 303222224 its reverse (422222303), we get a palindrome (725444527).

The spelling of 303222224 in words is "three hundred three million, two hundred twenty-two thousand, two hundred twenty-four".