22736786767 has 2 divisors, whose sum is σ = 22736786768. Its totient is φ = 22736786766.

The previous prime is 22736786747. The next prime is 22736786789. The reversal of 22736786767 is 76768763722.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22736786767 is a prime.

It is a super-2 number, since 2×22736786767² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22736786747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11368393383 + 11368393384.

It is an arithmetic number, because the mean of its divisors is an integer number (11368393384).

Almost surely, 2^22736786767 is an apocalyptic number.

22736786767 is a deficient number, since it is larger than the sum of its proper divisors (1).

22736786767 is an equidigital number, since it uses as much as digits as its factorization.

22736786767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49787136, while the sum is 61.

The spelling of 22736786767 in words is "twenty-two billion, seven hundred thirty-six million, seven hundred eighty-six thousand, seven hundred sixty-seven".