220222227 has 8 divisors (see below), whose sum is σ = 294462864. Its totient is φ = 146398208.

The previous prime is 220222181. The next prime is 220222231. The reversal of 220222227 is 722222022.

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 220222227 - 2¹⁶ = 220156691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220221227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102918 + ... + 105035.

It is an arithmetic number, because the mean of its divisors is an integer number (36807858).

Almost surely, 2^220222227 is an apocalyptic number.

220222227 is a deficient number, since it is larger than the sum of its proper divisors (74240637).

220222227 is a wasteful number, since it uses less digits than its factorization.

220222227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208309.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 220222227 is about 14839.8863540123. The cubic root of 220222227 is about 603.8842692685.

Adding to 220222227 its reverse (722222022), we get a palindrome (942444249).

The spelling of 220222227 in words is "two hundred twenty million, two hundred twenty-two thousand, two hundred twenty-seven".