220228468 has 24 divisors (see below), whose sum is σ = 406706720. Its totient is φ = 104055840.

The previous prime is 220228457. The next prime is 220228471. The reversal of 220228468 is 864822022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28555 + ... + 35437.

Almost surely, 2^220228468 is an apocalyptic number.

It is an amenable number.

220228468 is a deficient number, since it is larger than the sum of its proper divisors (186478252).

220228468 is a wasteful number, since it uses less digits than its factorization.

220228468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7327 (or 7325 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 220228468 is about 14840.0966304132. The cubic root of 220228468 is about 603.8899738185.

The spelling of 220228468 in words is "two hundred twenty million, two hundred twenty-eight thousand, four hundred sixty-eight".