22820001773 has 2 divisors, whose sum is σ = 22820001774. Its totient is φ = 22820001772.

The previous prime is 22820001761. The next prime is 22820001803. The reversal of 22820001773 is 37710002822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22697832964 + 122168809 = 150658^2 + 11053^2 .

It is a cyclic number.

It is not a de Polignac number, because 22820001773 - 2⁶ = 22820001709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22820001713) 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, 11410000886 + 11410000887.

It is an arithmetic number, because the mean of its divisors is an integer number (11410000887).

Almost surely, 2^22820001773 is an apocalyptic number.

It is an amenable number.

22820001773 is a deficient number, since it is larger than the sum of its proper divisors (1).

22820001773 is an equidigital number, since it uses as much as digits as its factorization.

22820001773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 22820001773 in words is "twenty-two billion, eight hundred twenty million, one thousand, seven hundred seventy-three".