220313322 has 24 divisors (see below), whose sum is σ = 502469760. Its totient is φ = 69572520.

The previous prime is 220313309. The next prime is 220313323. The reversal of 220313322 is 223313022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220313295 and 220313304.

It is not an unprimeable number, because it can be changed into a prime (220313323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321754 + ... + 322437.

It is an arithmetic number, because the mean of its divisors is an integer number (20936240).

Almost surely, 2^220313322 is an apocalyptic number.

220313322 is an abundant number, since it is smaller than the sum of its proper divisors (282156438).

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

220313322 is a wasteful number, since it uses less digits than its factorization.

220313322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644218 (or 644215 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 220313322 is about 14842.9552987267. The cubic root of 220313322 is about 603.9675234354.

Adding to 220313322 its reverse (223313022), we get a palindrome (443626344).

The spelling of 220313322 in words is "two hundred twenty million, three hundred thirteen thousand, three hundred twenty-two".