22125058777 has 2 divisors, whose sum is σ = 22125058778. Its totient is φ = 22125058776.

The previous prime is 22125058727. The next prime is 22125058847. The reversal of 22125058777 is 77785052122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15912308736 + 6212750041 = 126144^2 + 78821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22125058777 is a prime.

It is not a weakly prime, because it can be changed into another prime (22125058727) 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, 11062529388 + 11062529389.

It is an arithmetic number, because the mean of its divisors is an integer number (11062529389).

Almost surely, 2^22125058777 is an apocalyptic number.

It is an amenable number.

22125058777 is a deficient number, since it is larger than the sum of its proper divisors (1).

22125058777 is an equidigital number, since it uses as much as digits as its factorization.

22125058777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 548800, while the sum is 46.

The spelling of 22125058777 in words is "twenty-two billion, one hundred twenty-five million, fifty-eight thousand, seven hundred seventy-seven".