220301222 has 16 divisors (see below), whose sum is σ = 345295872. Its totient is φ = 105215880.

The previous prime is 220301209. The next prime is 220301243. The reversal of 220301222 is 222103022.

It is a junction number, because it is equal to n+sod(n) for n = 220301197 and 220301206.

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, 35147 + ... + 40937.

It is an arithmetic number, because the mean of its divisors is an integer number (21580992).

Almost surely, 2^220301222 is an apocalyptic number.

220301222 is a deficient number, since it is larger than the sum of its proper divisors (124994650).

220301222 is a wasteful number, since it uses less digits than its factorization.

220301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6643.

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

The square root of 220301222 is about 14842.5476923606. The cubic root of 220301222 is about 603.9564662423.

Adding to 220301222 its reverse (222103022), we get a palindrome (442404244).

The spelling of 220301222 in words is "two hundred twenty million, three hundred one thousand, two hundred twenty-two".