2304142220 has 48 divisors (see below), whose sum is σ = 5038891200. Its totient is φ = 883948800.

The previous prime is 2304142201. The next prime is 2304142283. The reversal of 2304142220 is 222414032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2304142192 and 2304142201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74426 + ... + 100734.

It is an arithmetic number, because the mean of its divisors is an integer number (104976900).

Almost surely, 2^2304142220 is an apocalyptic number.

2304142220 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 2304142220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2519445600).

2304142220 is an abundant number, since it is smaller than the sum of its proper divisors (2734748980).

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

2304142220 is a wasteful number, since it uses less digits than its factorization.

2304142220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26498 (or 26496 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2304142220 is about 48001.4814354724. The cubic root of 2304142220 is about 1320.7980749300.

Adding to 2304142220 its reverse (222414032), we get a palindrome (2526556252).

The spelling of 2304142220 in words is "two billion, three hundred four million, one hundred forty-two thousand, two hundred twenty".