220824255 has 16 divisors (see below), whose sum is σ = 353668320. Its totient is φ = 117656448.

The previous prime is 220824217. The next prime is 220824257. The reversal of 220824255 is 552428022.

It is not a de Polignac number, because 220824255 - 2¹⁴ = 220807871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220824257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9661 + ... + 23129.

It is an arithmetic number, because the mean of its divisors is an integer number (22104270).

Almost surely, 2^220824255 is an apocalyptic number.

220824255 is a deficient number, since it is larger than the sum of its proper divisors (132844065).

220824255 is a wasteful number, since it uses less digits than its factorization.

220824255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14570.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 220824255 is about 14860.1566277075. The cubic root of 220824255 is about 604.4340540000.

The spelling of 220824255 in words is "two hundred twenty million, eight hundred twenty-four thousand, two hundred fifty-five".