220223310 has 32 divisors (see below), whose sum is σ = 530464032. Its totient is φ = 58512000.

The previous prime is 220223309. The next prime is 220223447. The reversal of 220223310 is 13322022.

It is a super-2 number, since 2×220223310² = 96996612534712200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220223310.

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 15 ways as a sum of consecutive naturals, for example, 4941 + ... + 21560.

It is an arithmetic number, because the mean of its divisors is an integer number (16577001).

Almost surely, 2^220223310 is an apocalyptic number.

220223310 is an abundant number, since it is smaller than the sum of its proper divisors (310240722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220223310 is a wasteful number, since it uses less digits than its factorization.

220223310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26788.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 220223310 is about 14839.9228434652. The cubic root of 220223310 is about 603.8852591861.

Adding to 220223310 its reverse (13322022), we get a palindrome (233545332).

The spelling of 220223310 in words is "two hundred twenty million, two hundred twenty-three thousand, three hundred ten".