822212353 has 2 divisors, whose sum is σ = 822212354. Its totient is φ = 822212352.

The previous prime is 822212317. The next prime is 822212357. The reversal of 822212353 is 353212228.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 748131904 + 74080449 = 27352^2 + 8607^2 .

It is a cyclic number.

It is not a de Polignac number, because 822212353 - 2²¹ = 820115201 is a prime.

It is not a weakly prime, because it can be changed into another prime (822212357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411106176 + 411106177.

It is an arithmetic number, because the mean of its divisors is an integer number (411106177).

Almost surely, 2^822212353 is an apocalyptic number.

It is an amenable number.

822212353 is a deficient number, since it is larger than the sum of its proper divisors (1).

822212353 is an equidigital number, since it uses as much as digits as its factorization.

822212353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 822212353 is about 28674.2454652254. The cubic root of 822212353 is about 936.8311709116.

The spelling of 822212353 in words is "eight hundred twenty-two million, two hundred twelve thousand, three hundred fifty-three".