220866314 has 8 divisors (see below), whose sum is σ = 332589348. Its totient is φ = 110003200.

The previous prime is 220866313. The next prime is 220866337. The reversal of 220866314 is 413668022.

It can be written as a sum of positive squares in 2 ways, for example, as 132825625 + 88040689 = 11525^2 + 9383^2 .

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

It is not an unprimeable number, because it can be changed into a prime (220866313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214337 + ... + 215364.

Almost surely, 2^220866314 is an apocalyptic number.

220866314 is a deficient number, since it is larger than the sum of its proper divisors (111723034).

220866314 is a wasteful number, since it uses less digits than its factorization.

220866314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429960.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 220866314 is about 14861.5717203800. The cubic root of 220866314 is about 604.4724258085.

The spelling of 220866314 in words is "two hundred twenty million, eight hundred sixty-six thousand, three hundred fourteen".