220232322 has 48 divisors (see below), whose sum is σ = 498363840. Its totient is φ = 70199136.

The previous prime is 220232269. The next prime is 220232323. The reversal of 220232322 is 223232022.

220232322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 220232295 and 220232304.

It is not an unprimeable number, because it can be changed into a prime (220232323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53883 + ... + 57825.

It is an arithmetic number, because the mean of its divisors is an integer number (10382580).

Almost surely, 2^220232322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220232322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249181920).

220232322 is an abundant number, since it is smaller than the sum of its proper divisors (278131518).

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

220232322 is a wasteful number, since it uses less digits than its factorization.

220232322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087 (or 4084 counting only the distinct ones).

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

The square root of 220232322 is about 14840.2264807516. The cubic root of 220232322 is about 603.8934964911.

Adding to 220232322 its reverse (223232022), we get a palindrome (443464344).

The spelling of 220232322 in words is "two hundred twenty million, two hundred thirty-two thousand, three hundred twenty-two".