220002223 has 8 divisors (see below), whose sum is σ = 251523360. Its totient is φ = 188504160.

The previous prime is 220002203. The next prime is 220002283. The reversal of 220002223 is 322200022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220002223 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 (220002203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27393 + ... + 34501.

It is an arithmetic number, because the mean of its divisors is an integer number (31440420).

Almost surely, 2^220002223 is an apocalyptic number.

220002223 is a deficient number, since it is larger than the sum of its proper divisors (31521137).

220002223 is an equidigital number, since it uses as much as digits as its factorization.

220002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11537.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 220002223 is about 14832.4719113167. The cubic root of 220002223 is about 603.6831069805.

Adding to 220002223 its reverse (322200022), we get a palindrome (542202245).

The spelling of 220002223 in words is "two hundred twenty million, two thousand, two hundred twenty-three".