2264440019 has 2 divisors, whose sum is σ = 2264440020. Its totient is φ = 2264440018.

The previous prime is 2264439949. The next prime is 2264440033. The reversal of 2264440019 is 9100444622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2264440019 is a prime.

It is a super-2 number, since 2×2264440019² = 10255377199297440722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2264440039) 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, 1132220009 + 1132220010.

It is an arithmetic number, because the mean of its divisors is an integer number (1132220010).

Almost surely, 2^2264440019 is an apocalyptic number.

2264440019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2264440019 is an equidigital number, since it uses as much as digits as its factorization.

2264440019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2264440019 is about 47586.1326333628. The cubic root of 2264440019 is about 1313.1679478942.

The spelling of 2264440019 in words is "two billion, two hundred sixty-four million, four hundred forty thousand, nineteen".