22011023227 has 2 divisors, whose sum is σ = 22011023228. Its totient is φ = 22011023226.

The previous prime is 22011023189. The next prime is 22011023231. The reversal of 22011023227 is 72232011022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22011023227 - 2²⁷ = 21876805499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22011023198 and 22011023207.

It is not a weakly prime, because it can be changed into another prime (22011023297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005511613 + 11005511614.

It is an arithmetic number, because the mean of its divisors is an integer number (11005511614).

Almost surely, 2^22011023227 is an apocalyptic number.

22011023227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011023227 is an equidigital number, since it uses as much as digits as its factorization.

22011023227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 22011023227 its reverse (72232011022), we get a palindrome (94243034249).

The spelling of 22011023227 in words is "twenty-two billion, eleven million, twenty-three thousand, two hundred twenty-seven".