22304022211 has 2 divisors, whose sum is σ = 22304022212. Its totient is φ = 22304022210.

The previous prime is 22304022179. The next prime is 22304022229. The reversal of 22304022211 is 11222040322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22304022211 - 2⁵ = 22304022179 is a prime.

It is not a weakly prime, because it can be changed into another prime (22304023211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11152011105 + 11152011106.

It is an arithmetic number, because the mean of its divisors is an integer number (11152011106).

Almost surely, 2^22304022211 is an apocalyptic number.

22304022211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22304022211 is an equidigital number, since it uses as much as digits as its factorization.

22304022211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22304022211 its reverse (11222040322), we get a palindrome (33526062533).

The spelling of 22304022211 in words is "twenty-two billion, three hundred four million, twenty-two thousand, two hundred eleven".