2230322220 has 216 divisors, whose sum is σ = 8284676400. Its totient is φ = 482920704.

The previous prime is 2230322177. The next prime is 2230322221. The reversal of 2230322220 is 222230322.

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 = 2230322193 and 2230322202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230322221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 160926 + ... + 174234.

Almost surely, 2^2230322220 is an apocalyptic number.

2230322220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2230322220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4142338200).

2230322220 is an abundant number, since it is smaller than the sum of its proper divisors (6054354180).

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

2230322220 is a wasteful number, since it uses less digits than its factorization.

2230322220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13357 (or 13345 counting only the distinct ones).

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

The square root of 2230322220 is about 47226.2873831937. The cubic root of 2230322220 is about 1306.5394788334.

Adding to 2230322220 its reverse (222230322), we get a palindrome (2452552542).

The spelling of 2230322220 in words is "two billion, two hundred thirty million, three hundred twenty-two thousand, two hundred twenty".