2322640217 has 2 divisors, whose sum is σ = 2322640218. Its totient is φ = 2322640216.

The previous prime is 2322640213. The next prime is 2322640231. The reversal of 2322640217 is 7120462232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2233602121 + 89038096 = 47261^2 + 9436^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322640217 - 2² = 2322640213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2322640217.

It is not a weakly prime, because it can be changed into another prime (2322640213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161320108 + 1161320109.

It is an arithmetic number, because the mean of its divisors is an integer number (1161320109).

Almost surely, 2^2322640217 is an apocalyptic number.

It is an amenable number.

2322640217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322640217 is an equidigital number, since it uses as much as digits as its factorization.

2322640217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 2322640217 is about 48193.7777830292. Note that the first 4 decimals coincide. The cubic root of 2322640217 is about 1324.3231795740.

The spelling of 2322640217 in words is "two billion, three hundred twenty-two million, six hundred forty thousand, two hundred seventeen".