2304402220 has 24 divisors (see below), whose sum is σ = 4882074624. Its totient is φ = 913602816.

The previous prime is 2304402209. The next prime is 2304402229. The reversal of 2304402220 is 222044032.

It is not an unprimeable number, because it can be changed into a prime (2304402229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507564 + ... + 512083.

It is an arithmetic number, because the mean of its divisors is an integer number (203419776).

Almost surely, 2^2304402220 is an apocalyptic number.

2304402220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304402220 is an abundant number, since it is smaller than the sum of its proper divisors (2577672404).

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

2304402220 is a wasteful number, since it uses less digits than its factorization.

2304402220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019769 (or 1019767 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2304402220 is about 48004.1896088248. The cubic root of 2304402220 is about 1320.8477527929.

Adding to 2304402220 its reverse (222044032), we get a palindrome (2526446252).

The spelling of 2304402220 in words is "two billion, three hundred four million, four hundred two thousand, two hundred twenty".