22408340185783 has 2 divisors, whose sum is σ = 22408340185784. Its totient is φ = 22408340185782.

The previous prime is 22408340185717. The next prime is 22408340185787. The reversal of 22408340185783 is 38758104380422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22408340185783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22408340185787) 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, 11204170092891 + 11204170092892.

It is an arithmetic number, because the mean of its divisors is an integer number (11204170092892).

Almost surely, 2^{22408340185783} is an apocalyptic number.

22408340185783 is a deficient number, since it is larger than the sum of its proper divisors (1).

22408340185783 is an equidigital number, since it uses as much as digits as its factorization.

22408340185783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 22408340185783 in words is "twenty-two trillion, four hundred eight billion, three hundred forty million, one hundred eighty-five thousand, seven hundred eighty-three".