2322113921 has 2 divisors, whose sum is σ = 2322113922. Its totient is φ = 2322113920.

The previous prime is 2322113881. The next prime is 2322113951. The reversal of 2322113921 is 1293112232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2306400625 + 15713296 = 48025^2 + 3964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2322113921 is a prime.

It is not a weakly prime, because it can be changed into another prime (2322113951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161056960 + 1161056961.

It is an arithmetic number, because the mean of its divisors is an integer number (1161056961).

Almost surely, 2^2322113921 is an apocalyptic number.

It is an amenable number.

2322113921 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322113921 is an equidigital number, since it uses as much as digits as its factorization.

2322113921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 2322113921 is about 48188.3172667401. The cubic root of 2322113921 is about 1324.2231441864.

The spelling of 2322113921 in words is "two billion, three hundred twenty-two million, one hundred thirteen thousand, nine hundred twenty-one".