722270383 has 2 divisors, whose sum is σ = 722270384. Its totient is φ = 722270382.

The previous prime is 722270363. The next prime is 722270401. The reversal of 722270383 is 383072227.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 722270383 - 2²¹ = 720173231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722270323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361135191 + 361135192.

It is an arithmetic number, because the mean of its divisors is an integer number (361135192).

Almost surely, 2^722270383 is an apocalyptic number.

722270383 is a deficient number, since it is larger than the sum of its proper divisors (1).

722270383 is an equidigital number, since it uses as much as digits as its factorization.

722270383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 722270383 is about 26875.0885207844. The cubic root of 722270383 is about 897.2220446256. Note that the first 3 decimals are identical.

The spelling of 722270383 in words is "seven hundred twenty-two million, two hundred seventy thousand, three hundred eighty-three".