22144001123 has 2 divisors, whose sum is σ = 22144001124. Its totient is φ = 22144001122.

The previous prime is 22144001107. The next prime is 22144001137. The reversal of 22144001123 is 32110044122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22144001123 - 2⁴ = 22144001107 is a prime.

It is a super-2 number, since 2×22144001123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22144001095 and 22144001104.

It is not a weakly prime, because it can be changed into another prime (22144004123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11072000561 + 11072000562.

It is an arithmetic number, because the mean of its divisors is an integer number (11072000562).

Almost surely, 2^22144001123 is an apocalyptic number.

22144001123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22144001123 is an equidigital number, since it uses as much as digits as its factorization.

22144001123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22144001123 its reverse (32110044122), we get a palindrome (54254045245).

The spelling of 22144001123 in words is "twenty-two billion, one hundred forty-four million, one thousand, one hundred twenty-three".