220322223 has 24 divisors (see below), whose sum is σ = 347714640. Its totient is φ = 133320960.

The previous prime is 220322189. The next prime is 220322243. The reversal of 220322223 is 322223022.

It is not a de Polignac number, because 220322223 - 2²⁴ = 203545007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220322196 and 220322205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220322243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83143 + ... + 85751.

It is an arithmetic number, because the mean of its divisors is an integer number (14488110).

Almost surely, 2^220322223 is an apocalyptic number.

220322223 is a deficient number, since it is larger than the sum of its proper divisors (127392417).

220322223 is a wasteful number, since it uses less digits than its factorization.

220322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479 (or 3476 counting only the distinct ones).

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

The square root of 220322223 is about 14843.2551349089. The cubic root of 220322223 is about 603.9756570675.

Adding to 220322223 its reverse (322223022), we get a palindrome (542545245).

The spelling of 220322223 in words is "two hundred twenty million, three hundred twenty-two thousand, two hundred twenty-three".