2303222020 has 48 divisors (see below), whose sum is σ = 5303088000. Its totient is φ = 833310720.

The previous prime is 2303222017. The next prime is 2303222023. The reversal of 2303222020 is 202223032.

It is an interprime number because it is at equal distance from previous prime (2303222017) and next prime (2303222023).

It is a junction number, because it is equal to n+sod(n) for n = 2303221985 and 2303222003.

It is not an unprimeable number, because it can be changed into a prime (2303222023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17476 + ... + 70084.

It is an arithmetic number, because the mean of its divisors is an integer number (110481000).

Almost surely, 2^2303222020 is an apocalyptic number.

2303222020 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 2303222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2651544000).

2303222020 is an abundant number, since it is smaller than the sum of its proper divisors (2999865980).

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

2303222020 is a wasteful number, since it uses less digits than its factorization.

2303222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52828 (or 52826 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2303222020 is about 47991.8953574455. The cubic root of 2303222020 is about 1320.6222234843.

Adding to 2303222020 its reverse (202223032), we get a palindrome (2505445052).

The spelling of 2303222020 in words is "two billion, three hundred three million, two hundred twenty-two thousand, twenty".