63228255 has 8 divisors (see below), whose sum is σ = 101165232. Its totient is φ = 33721728.

The previous prime is 63228247. The next prime is 63228271. The reversal of 63228255 is 55282236.

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

It is not a de Polignac number, because 63228255 - 2³ = 63228247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2107594 + ... + 2107623.

It is an arithmetic number, because the mean of its divisors is an integer number (12645654).

Almost surely, 2^63228255 is an apocalyptic number.

63228255 is a deficient number, since it is larger than the sum of its proper divisors (37936977).

63228255 is a wasteful number, since it uses less digits than its factorization.

63228255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215225.

The product of its digits is 28800, while the sum is 33.

The square root of 63228255 is about 7951.6196463362. The cubic root of 63228255 is about 398.3856917028.

The spelling of 63228255 in words is "sixty-three million, two hundred twenty-eight thousand, two hundred fifty-five".