220222205 has 8 divisors (see below), whose sum is σ = 302019072. Its totient is φ = 151009488.

The previous prime is 220222181. The next prime is 220222231. The reversal of 220222205 is 502222022.

It is a happy number.

220222205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 220222205 - 2⁸ = 220221949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3145997 + ... + 3146066.

It is an arithmetic number, because the mean of its divisors is an integer number (37752384).

Almost surely, 2^220222205 is an apocalyptic number.

It is an amenable number.

220222205 is a deficient number, since it is larger than the sum of its proper divisors (81796867).

220222205 is an equidigital number, since it uses as much as digits as its factorization.

220222205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6292075.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 220222205 is about 14839.8856127667. The cubic root of 220222205 is about 603.8842491593.

Adding to 220222205 its reverse (502222022), we get a palindrome (722444227).

The spelling of 220222205 in words is "two hundred twenty million, two hundred twenty-two thousand, two hundred five".