4220304 has 40 divisors (see below), whose sum is σ = 11895072. Its totient is φ = 1278720.

The previous prime is 4220297. The next prime is 4220323. The reversal of 4220304 is 4030224.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3469 + ... + 4524.

Almost surely, 2^4220304 is an apocalyptic number.

4220304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4220304 is an abundant number, since it is smaller than the sum of its proper divisors (7674768).

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

4220304 is a wasteful number, since it uses less digits than its factorization.

4220304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8015 (or 8009 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4220304 is about 2054.3378495272. The cubic root of 4220304 is about 161.6024392665.

Adding to 4220304 its reverse (4030224), we get a palindrome (8250528).

The spelling of 4220304 in words is "four million, two hundred twenty thousand, three hundred four".