22030221011 has 2 divisors, whose sum is σ = 22030221012. Its totient is φ = 22030221010.

The previous prime is 22030220987. The next prime is 22030221019. The reversal of 22030221011 is 11012203022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22030221011 - 2¹⁴ = 22030204627 is a prime.

It is not a weakly prime, because it can be changed into another prime (22030221019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015110505 + 11015110506.

It is an arithmetic number, because the mean of its divisors is an integer number (11015110506).

Almost surely, 2^22030221011 is an apocalyptic number.

22030221011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22030221011 is an equidigital number, since it uses as much as digits as its factorization.

22030221011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22030221011 its reverse (11012203022), we get a palindrome (33042424033).

The spelling of 22030221011 in words is "twenty-two billion, thirty million, two hundred twenty-one thousand, eleven".