2220204320 has 48 divisors (see below), whose sum is σ = 5249422080. Its totient is φ = 887372544.

The previous prime is 2220204313. The next prime is 2220204331. The reversal of 2220204320 is 234020222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225419 + ... + 235061.

It is an arithmetic number, because the mean of its divisors is an integer number (109362960).

Almost surely, 2^2220204320 is an apocalyptic number.

2220204320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220204320 is an abundant number, since it is smaller than the sum of its proper divisors (3029217760).

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

2220204320 is a wasteful number, since it uses less digits than its factorization.

2220204320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11097 (or 11089 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2220204320 is about 47119.0441329193. The cubic root of 2220204320 is about 1304.5607697656.

Adding to 2220204320 its reverse (234020222), we get a palindrome (2454224542).

The spelling of 2220204320 in words is "two billion, two hundred twenty million, two hundred four thousand, three hundred twenty".