22678719640267 has 2 divisors, whose sum is σ = 22678719640268. Its totient is φ = 22678719640266.

The previous prime is 22678719640237. The next prime is 22678719640319. The reversal of 22678719640267 is 76204691787622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22678719640267 - 2²³ = 22678711251659 is a prime.

It is not a weakly prime, because it can be changed into another prime (22678719640237) 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, 11339359820133 + 11339359820134.

It is an arithmetic number, because the mean of its divisors is an integer number (11339359820134).

Almost surely, 2^{22678719640267} is an apocalyptic number.

22678719640267 is a deficient number, since it is larger than the sum of its proper divisors (1).

22678719640267 is an equidigital number, since it uses as much as digits as its factorization.

22678719640267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170698752, while the sum is 67.

The spelling of 22678719640267 in words is "twenty-two trillion, six hundred seventy-eight billion, seven hundred nineteen million, six hundred forty thousand, two hundred sixty-seven".