2255023019 has 2 divisors, whose sum is σ = 2255023020. Its totient is φ = 2255023018.

The previous prime is 2255023009. The next prime is 2255023073. The reversal of 2255023019 is 9103205522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2255023019 is a prime.

It is a super-2 number, since 2×2255023019² = 10170257632439748722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2255022982 and 2255023000.

It is not a weakly prime, because it can be changed into another prime (2255023009) 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, 1127511509 + 1127511510.

It is an arithmetic number, because the mean of its divisors is an integer number (1127511510).

Almost surely, 2^2255023019 is an apocalyptic number.

2255023019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255023019 is an equidigital number, since it uses as much as digits as its factorization.

2255023019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2255023019 is about 47487.0826541282. The cubic root of 2255023019 is about 1311.3450859874.

The spelling of 2255023019 in words is "two billion, two hundred fifty-five million, twenty-three thousand, nineteen".