220866333 has 8 divisors (see below), whose sum is σ = 294567168. Its totient is φ = 147204864.

The previous prime is 220866313. The next prime is 220866337. The reversal of 220866333 is 333668022.

220866333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 220866333 - 2⁸ = 220866077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220866294 and 220866303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220866337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7741 + ... + 22397.

It is an arithmetic number, because the mean of its divisors is an integer number (36820896).

Almost surely, 2^220866333 is an apocalyptic number.

It is an amenable number.

220866333 is a deficient number, since it is larger than the sum of its proper divisors (73700835).

220866333 is a wasteful number, since it uses less digits than its factorization.

220866333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19683.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 220866333 is about 14861.5723596126. The cubic root of 220866333 is about 604.4724431417.

The spelling of 220866333 in words is "two hundred twenty million, eight hundred sixty-six thousand, three hundred thirty-three".