22123012027 has 2 divisors, whose sum is σ = 22123012028. Its totient is φ = 22123012026.

The previous prime is 22123011959. The next prime is 22123012073. The reversal of 22123012027 is 72021032122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22123012027 - 2⁷ = 22123011899 is a prime.

It is a super-2 number, since 2×22123012027² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22123011989 and 22123012007.

It is not a weakly prime, because it can be changed into another prime (22123012927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061506013 + 11061506014.

It is an arithmetic number, because the mean of its divisors is an integer number (11061506014).

Almost surely, 2^22123012027 is an apocalyptic number.

22123012027 is a deficient number, since it is larger than the sum of its proper divisors (1).

22123012027 is an equidigital number, since it uses as much as digits as its factorization.

22123012027 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 22123012027 its reverse (72021032122), we get a palindrome (94144044149).

The spelling of 22123012027 in words is "twenty-two billion, one hundred twenty-three million, twelve thousand, twenty-seven".