22231123127 has 2 divisors, whose sum is σ = 22231123128. Its totient is φ = 22231123126.

The previous prime is 22231123081. The next prime is 22231123157. The reversal of 22231123127 is 72132113222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22231123127 - 2⁶ = 22231123063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22231123096 and 22231123105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22231123157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115561563 + 11115561564.

It is an arithmetic number, because the mean of its divisors is an integer number (11115561564).

Almost surely, 2^22231123127 is an apocalyptic number.

22231123127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22231123127 is an equidigital number, since it uses as much as digits as its factorization.

22231123127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

Adding to 22231123127 its reverse (72132113222), we get a palindrome (94363236349).

The spelling of 22231123127 in words is "twenty-two billion, two hundred thirty-one million, one hundred twenty-three thousand, one hundred twenty-seven".