2322123220 has 12 divisors (see below), whose sum is σ = 4876458804. Its totient is φ = 928849280.

The previous prime is 2322123203. The next prime is 2322123227. The reversal of 2322123220 is 223212232.

It can be written as a sum of positive squares in 2 ways, for example, as 642926736 + 1679196484 = 25356^2 + 40978^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322123227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58053061 + ... + 58053100.

It is an arithmetic number, because the mean of its divisors is an integer number (406371567).

Almost surely, 2^2322123220 is an apocalyptic number.

2322123220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322123220 is an abundant number, since it is smaller than the sum of its proper divisors (2554335584).

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

2322123220 is a wasteful number, since it uses less digits than its factorization.

2322123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116106170 (or 116106168 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2322123220 is about 48188.4137526854. The cubic root of 2322123220 is about 1324.2249118192.

Adding to 2322123220 its reverse (223212232), we get a palindrome (2545335452).

The spelling of 2322123220 in words is "two billion, three hundred twenty-two million, one hundred twenty-three thousand, two hundred twenty".