220222301 has 16 divisors (see below), whose sum is σ = 253726704. Its totient is φ = 189333504.

The previous prime is 220222283. The next prime is 220222337. The reversal of 220222301 is 103222022.

It can be written as a sum of positive squares in 8 ways, for example, as 10407076 + 209815225 = 3226^2 + 14485^2 .

It is a cyclic number.

It is not a de Polignac number, because 220222301 - 2¹⁴ = 220205917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220222361) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16301 + ... + 26573.

It is an arithmetic number, because the mean of its divisors is an integer number (15857919).

Almost surely, 2^220222301 is an apocalyptic number.

It is an amenable number.

220222301 is a deficient number, since it is larger than the sum of its proper divisors (33504403).

220222301 is a wasteful number, since it uses less digits than its factorization.

220222301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10400.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 220222301 is about 14839.8888472926. Note that the first 4 decimals coincide. The cubic root of 220222301 is about 603.8843369084.

Adding to 220222301 its reverse (103222022), we get a palindrome (323444323).

The spelling of 220222301 in words is "two hundred twenty million, two hundred twenty-two thousand, three hundred one".