2322201220 has 24 divisors (see below), whose sum is σ = 4889505600. Its totient is φ = 926426592.

The previous prime is 2322201199. The next prime is 2322201269. The reversal of 2322201220 is 221022232.

It is a junction number, because it is equal to n+sod(n) for n = 2322201194 and 2322201203.

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, 145600 + ... + 160759.

It is an arithmetic number, because the mean of its divisors is an integer number (203729400).

Almost surely, 2^2322201220 is an apocalyptic number.

2322201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322201220 is an abundant number, since it is smaller than the sum of its proper divisors (2567304380).

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

2322201220 is a wasteful number, since it uses less digits than its factorization.

2322201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306747 (or 306745 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2322201220 is about 48189.2230690639. The cubic root of 2322201220 is about 1324.2397385355.

Adding to 2322201220 its reverse (221022232), we get a palindrome (2543223452).

The spelling of 2322201220 in words is "two billion, three hundred twenty-two million, two hundred one thousand, two hundred twenty".