2255434619 has 2 divisors, whose sum is σ = 2255434620. Its totient is φ = 2255434618.

The previous prime is 2255434609. The next prime is 2255434631. The reversal of 2255434619 is 9164345522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2255434619 - 2¹² = 2255430523 is a prime.

It is a super-2 number, since 2×2255434619² = 10173970641167350322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2255434609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127717309 + 1127717310.

It is an arithmetic number, because the mean of its divisors is an integer number (1127717310).

Almost surely, 2^2255434619 is an apocalyptic number.

2255434619 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255434619 is an equidigital number, since it uses as much as digits as its factorization.

2255434619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The square root of 2255434619 is about 47491.4162665213. The cubic root of 2255434619 is about 1311.4248659271.

The spelling of 2255434619 in words is "two billion, two hundred fifty-five million, four hundred thirty-four thousand, six hundred nineteen".