2238335940667 has 2 divisors, whose sum is σ = 2238335940668. Its totient is φ = 2238335940666.

The previous prime is 2238335940601. The next prime is 2238335940671. The reversal of 2238335940667 is 7660495338322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2238335940667 - 2³⁵ = 2203976202299 is a prime.

It is not a weakly prime, because it can be changed into another prime (2238335940067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119167970333 + 1119167970334.

It is an arithmetic number, because the mean of its divisors is an integer number (1119167970334).

Almost surely, 2^{2238335940667} is an apocalyptic number.

2238335940667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238335940667 is an equidigital number, since it uses as much as digits as its factorization.

2238335940667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39191040, while the sum is 58.

The spelling of 2238335940667 in words is "two trillion, two hundred thirty-eight billion, three hundred thirty-five million, nine hundred forty thousand, six hundred sixty-seven".