2239518319 has 2 divisors, whose sum is σ = 2239518320. Its totient is φ = 2239518318.

The previous prime is 2239518311. The next prime is 2239518331. The reversal of 2239518319 is 9138159322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2239518319 - 2³ = 2239518311 is a prime.

It is a super-2 number, since 2×2239518319² = 10030884602273171522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2239518311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119759159 + 1119759160.

It is an arithmetic number, because the mean of its divisors is an integer number (1119759160).

Almost surely, 2^2239518319 is an apocalyptic number.

2239518319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2239518319 is an equidigital number, since it uses as much as digits as its factorization.

2239518319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 43.

The square root of 2239518319 is about 47323.5493068726. The cubic root of 2239518319 is about 1308.3327310134.

The spelling of 2239518319 in words is "two billion, two hundred thirty-nine million, five hundred eighteen thousand, three hundred nineteen".