220264255 has 8 divisors (see below), whose sum is σ = 264400272. Its totient is φ = 176155968.

The previous prime is 220264241. The next prime is 220264267. The reversal of 220264255 is 552462022.

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 220264255 - 2²⁵ = 186709823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20224 + ... + 29146.

It is an arithmetic number, because the mean of its divisors is an integer number (33050034).

Almost surely, 2^220264255 is an apocalyptic number.

220264255 is a deficient number, since it is larger than the sum of its proper divisors (44136017).

220264255 is an equidigital number, since it uses as much as digits as its factorization.

220264255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13865.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 220264255 is about 14841.3023350379. The cubic root of 220264255 is about 603.9226826385.

The spelling of 220264255 in words is "two hundred twenty million, two hundred sixty-four thousand, two hundred fifty-five".