22307748986881 has 2 divisors, whose sum is σ = 22307748986882. Its totient is φ = 22307748986880.

The previous prime is 22307748986833. The next prime is 22307748986891. The reversal of 22307748986881 is 18868984770322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19402483280625 + 2905265706256 = 4404825^2 + 1704484^2 .

It is a cyclic number.

It is not a de Polignac number, because 22307748986881 - 2³¹ = 22305601503233 is a prime.

It is a super-3 number, since 3×22307748986881³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (22307748986801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11153874493440 + 11153874493441.

It is an arithmetic number, because the mean of its divisors is an integer number (11153874493441).

Almost surely, 2^{22307748986881} is an apocalyptic number.

It is an amenable number.

22307748986881 is a deficient number, since it is larger than the sum of its proper divisors (1).

22307748986881 is an equidigital number, since it uses as much as digits as its factorization.

22307748986881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 520224768, while the sum is 73.

The spelling of 22307748986881 in words is "twenty-two trillion, three hundred seven billion, seven hundred forty-eight million, nine hundred eighty-six thousand, eight hundred eighty-one".