722848219 has 2 divisors, whose sum is σ = 722848220. Its totient is φ = 722848218.

The previous prime is 722848187. The next prime is 722848241. The reversal of 722848219 is 912848227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 722848219 - 2⁵ = 722848187 is a prime.

It is a super-2 number, since 2×722848219² = 1045019095422943922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (722348219) 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, 361424109 + 361424110.

It is an arithmetic number, because the mean of its divisors is an integer number (361424110).

Almost surely, 2^722848219 is an apocalyptic number.

722848219 is a deficient number, since it is larger than the sum of its proper divisors (1).

722848219 is an equidigital number, since it uses as much as digits as its factorization.

722848219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 43.

The square root of 722848219 is about 26885.8367732901. The cubic root of 722848219 is about 897.4612482137.

The spelling of 722848219 in words is "seven hundred twenty-two million, eight hundred forty-eight thousand, two hundred nineteen".