2328914221 has 2 divisors, whose sum is σ = 2328914222. Its totient is φ = 2328914220.

The previous prime is 2328914213. The next prime is 2328914279. The reversal of 2328914221 is 1224198232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2037529321 + 291384900 = 45139^2 + 17070^2 .

It is a cyclic number.

It is not a de Polignac number, because 2328914221 - 2³ = 2328914213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2328914321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1164457110 + 1164457111.

It is an arithmetic number, because the mean of its divisors is an integer number (1164457111).

Almost surely, 2^2328914221 is an apocalyptic number.

It is an amenable number.

2328914221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2328914221 is an equidigital number, since it uses as much as digits as its factorization.

2328914221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 34.

The square root of 2328914221 is about 48258.8253172412. The cubic root of 2328914221 is about 1325.5145448595.

The spelling of 2328914221 in words is "two billion, three hundred twenty-eight million, nine hundred fourteen thousand, two hundred twenty-one".