2321522122 has 16 divisors (see below), whose sum is σ = 3518071200. Its totient is φ = 1148883120.

The previous prime is 2321522107. The next prime is 2321522167. The reversal of 2321522122 is 2212251232.

It is a junction number, because it is equal to n+sod(n) for n = 2321522093 and 2321522102.

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, 79404 + ... + 104632.

It is an arithmetic number, because the mean of its divisors is an integer number (219879450).

Almost surely, 2^2321522122 is an apocalyptic number.

2321522122 is a deficient number, since it is larger than the sum of its proper divisors (1196549078).

2321522122 is a wasteful number, since it uses less digits than its factorization.

2321522122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25701.

The product of its digits is 960, while the sum is 22.

The square root of 2321522122 is about 48182.1763933511. The cubic root of 2321522122 is about 1324.1106403009.

Adding to 2321522122 its reverse (2212251232), we get a palindrome (4533773354).

The spelling of 2321522122 in words is "two billion, three hundred twenty-one million, five hundred twenty-two thousand, one hundred twenty-two".