265222222567 has 2 divisors, whose sum is σ = 265222222568. Its totient is φ = 265222222566.

The previous prime is 265222222561. The next prime is 265222222591. The reversal of 265222222567 is 765222222562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 265222222567 - 2⁷ = 265222222439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265222222561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132611111283 + 132611111284.

It is an arithmetic number, because the mean of its divisors is an integer number (132611111284).

Almost surely, 2^265222222567 is an apocalyptic number.

265222222567 is a deficient number, since it is larger than the sum of its proper divisors (1).

265222222567 is an equidigital number, since it uses as much as digits as its factorization.

265222222567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 43.

The spelling of 265222222567 in words is "two hundred sixty-five billion, two hundred twenty-two million, two hundred twenty-two thousand, five hundred sixty-seven".