220304914 has 16 divisors (see below), whose sum is σ = 334160640. Its totient is φ = 108922320.

The previous prime is 220304899. The next prime is 220304951. The reversal of 220304914 is 419403022.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 187549 + ... + 188719.

It is an arithmetic number, because the mean of its divisors is an integer number (20885040).

Almost surely, 2^220304914 is an apocalyptic number.

220304914 is a deficient number, since it is larger than the sum of its proper divisors (113855726).

220304914 is a wasteful number, since it uses less digits than its factorization.

220304914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 220304914 is about 14842.6720640187. The cubic root of 220304914 is about 603.9598400999.

Adding to 220304914 its reverse (419403022), we get a palindrome (639707936).

The spelling of 220304914 in words is "two hundred twenty million, three hundred four thousand, nine hundred fourteen".