22780341659 has 2 divisors, whose sum is σ = 22780341660. Its totient is φ = 22780341658.

The previous prime is 22780341653. The next prime is 22780341671. The reversal of 22780341659 is 95614308722.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22780341659 is a prime.

It is a super-2 number, since 2×22780341659² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22780341653) 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, 11390170829 + 11390170830.

It is an arithmetic number, because the mean of its divisors is an integer number (11390170830).

It is a 1-persistent number, because it is pandigital, but 2⋅22780341659 = 45560683318 is not.

Almost surely, 2^22780341659 is an apocalyptic number.

22780341659 is a deficient number, since it is larger than the sum of its proper divisors (1).

22780341659 is an equidigital number, since it uses as much as digits as its factorization.

22780341659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 22780341659 in words is "twenty-two billion, seven hundred eighty million, three hundred forty-one thousand, six hundred fifty-nine".