22060720091 has 2 divisors, whose sum is σ = 22060720092. Its totient is φ = 22060720090.

The previous prime is 22060720079. The next prime is 22060720111. The reversal of 22060720091 is 19002706022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22060720091 is a prime.

It is a super-3 number, since 3×22060720091³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22060726091) 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, 11030360045 + 11030360046.

It is an arithmetic number, because the mean of its divisors is an integer number (11030360046).

Almost surely, 2^22060720091 is an apocalyptic number.

22060720091 is a deficient number, since it is larger than the sum of its proper divisors (1).

22060720091 is an equidigital number, since it uses as much as digits as its factorization.

22060720091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 22060720091 in words is "twenty-two billion, sixty million, seven hundred twenty thousand, ninety-one".