2265601440019 has 2 divisors, whose sum is σ = 2265601440020. Its totient is φ = 2265601440018.

The previous prime is 2265601440017. The next prime is 2265601440029. The reversal of 2265601440019 is 9100441065622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2265601440019 - 2¹ = 2265601440017 is a prime.

It is a super-2 number, since 2×2265601440019² (a number of 26 digits) contains 22 as substring.

Together with 2265601440017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2265601440017) 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, 1132800720009 + 1132800720010.

It is an arithmetic number, because the mean of its divisors is an integer number (1132800720010).

Almost surely, 2^{2265601440019} is an apocalyptic number.

2265601440019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265601440019 is an equidigital number, since it uses as much as digits as its factorization.

2265601440019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 2265601440019 in words is "two trillion, two hundred sixty-five billion, six hundred one million, four hundred forty thousand, nineteen".