220222323 has 12 divisors (see below), whose sum is σ = 321932520. Its totient is φ = 145045536.

The previous prime is 220222283. The next prime is 220222337. The reversal of 220222323 is 323222022.

It is not a de Polignac number, because 220222323 - 2¹⁷ = 220091251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220222296 and 220222305.

It is not an unprimeable number, because it can be changed into a prime (220222363) 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 11 ways as a sum of consecutive naturals, for example, 146658 + ... + 148151.

It is an arithmetic number, because the mean of its divisors is an integer number (26827710).

Almost surely, 2^220222323 is an apocalyptic number.

220222323 is a deficient number, since it is larger than the sum of its proper divisors (101710197).

220222323 is a wasteful number, since it uses less digits than its factorization.

220222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294898 (or 294895 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 220222323 is about 14839.8895885380. The cubic root of 220222323 is about 603.8843570175.

Adding to 220222323 its reverse (323222022), we get a palindrome (543444345).

The spelling of 220222323 in words is "two hundred twenty million, two hundred twenty-two thousand, three hundred twenty-three".