225793073819 has 2 divisors, whose sum is σ = 225793073820. Its totient is φ = 225793073818.

The previous prime is 225793073767. The next prime is 225793073839. The reversal of 225793073819 is 918370397522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225793073819 - 2²⁰ = 225792025243 is a prime.

It is a super-2 number, since 2×225793073819² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (225793073839) 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, 112896536909 + 112896536910.

It is an arithmetic number, because the mean of its divisors is an integer number (112896536910).

Almost surely, 2^225793073819 is an apocalyptic number.

225793073819 is a deficient number, since it is larger than the sum of its proper divisors (1).

225793073819 is an equidigital number, since it uses as much as digits as its factorization.

225793073819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 225793073819 in words is "two hundred twenty-five billion, seven hundred ninety-three million, seventy-three thousand, eight hundred nineteen".