22120806833 has 2 divisors, whose sum is σ = 22120806834. Its totient is φ = 22120806832.

The previous prime is 22120806769. The next prime is 22120806839. The reversal of 22120806833 is 33860802122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11613941824 + 10506865009 = 107768^2 + 102503^2 .

It is a cyclic number.

It is not a de Polignac number, because 22120806833 - 2⁶ = 22120806769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22120806793 and 22120806802.

It is not a weakly prime, because it can be changed into another prime (22120806839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060403416 + 11060403417.

It is an arithmetic number, because the mean of its divisors is an integer number (11060403417).

Almost surely, 2^22120806833 is an apocalyptic number.

It is an amenable number.

22120806833 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120806833 is an equidigital number, since it uses as much as digits as its factorization.

22120806833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 22120806833 in words is "twenty-two billion, one hundred twenty million, eight hundred six thousand, eight hundred thirty-three".