22220591011 has 2 divisors, whose sum is σ = 22220591012. Its totient is φ = 22220591010.

The previous prime is 22220590993. The next prime is 22220591017. The reversal of 22220591011 is 11019502222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22220591011 - 2²⁵ = 22187036579 is a prime.

It is not a weakly prime, because it can be changed into another prime (22220591017) 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, 11110295505 + 11110295506.

It is an arithmetic number, because the mean of its divisors is an integer number (11110295506).

Almost surely, 2^22220591011 is an apocalyptic number.

22220591011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220591011 is an equidigital number, since it uses as much as digits as its factorization.

22220591011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 22220591011 in words is "twenty-two billion, two hundred twenty million, five hundred ninety-one thousand, eleven".