220214311 has 8 divisors (see below), whose sum is σ = 237568464. Its totient is φ = 203349120.

The previous prime is 220214303. The next prime is 220214339. The reversal of 220214311 is 113412022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220214311 - 2³ = 220214303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220214341) 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 7 ways as a sum of consecutive naturals, for example, 121305 + ... + 123106.

It is an arithmetic number, because the mean of its divisors is an integer number (29696058).

Almost surely, 2^220214311 is an apocalyptic number.

220214311 is a deficient number, since it is larger than the sum of its proper divisors (17354153).

220214311 is a wasteful number, since it uses less digits than its factorization.

220214311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244481.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 220214311 is about 14839.6196379826. The cubic root of 220214311 is about 603.8770335393.

Adding to 220214311 its reverse (113412022), we get a palindrome (333626333).

The spelling of 220214311 in words is "two hundred twenty million, two hundred fourteen thousand, three hundred eleven".