220314305 has 32 divisors (see below), whose sum is σ = 292118400. Its totient is φ = 158764032.

The previous prime is 220314301. The next prime is 220314307. The reversal of 220314305 is 503413022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220314305 - 2² = 220314301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220314301) 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 31 ways as a sum of consecutive naturals, for example, 342314 + ... + 342956.

It is an arithmetic number, because the mean of its divisors is an integer number (9128700).

Almost surely, 2^220314305 is an apocalyptic number.

It is an amenable number.

220314305 is a deficient number, since it is larger than the sum of its proper divisors (71804095).

220314305 is a wasteful number, since it uses less digits than its factorization.

220314305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 220314305 is about 14842.9884120416. The cubic root of 220314305 is about 603.9684217004.

Adding to 220314305 its reverse (503413022), we get a palindrome (723727327).

The spelling of 220314305 in words is "two hundred twenty million, three hundred fourteen thousand, three hundred five".