220568222 has 8 divisors (see below), whose sum is σ = 378116976. Its totient is φ = 94529232.

The previous prime is 220568191. The next prime is 220568269. The reversal of 220568222 is 222865022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7877423 + ... + 7877450.

It is an arithmetic number, because the mean of its divisors is an integer number (47264622).

Almost surely, 2^220568222 is an apocalyptic number.

220568222 is a deficient number, since it is larger than the sum of its proper divisors (157548754).

220568222 is a wasteful number, since it uses less digits than its factorization.

220568222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15754882.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 220568222 is about 14851.5393814917. The cubic root of 220568222 is about 604.2003615062.

The spelling of 220568222 in words is "two hundred twenty million, five hundred sixty-eight thousand, two hundred twenty-two".