22144122405331 has 2 divisors, whose sum is σ = 22144122405332. Its totient is φ = 22144122405330.

The previous prime is 22144122405313. The next prime is 22144122405367. The reversal of 22144122405331 is 13350422144122.

Together with previous prime (22144122405313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22144122405331 - 2²⁷ = 22143988187603 is a prime.

It is a super-2 number, since 2×22144122405331² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22144122405731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11072061202665 + 11072061202666.

It is an arithmetic number, because the mean of its divisors is an integer number (11072061202666).

Almost surely, 2^{22144122405331} is an apocalyptic number.

22144122405331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22144122405331 is an equidigital number, since it uses as much as digits as its factorization.

22144122405331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 22144122405331 its reverse (13350422144122), we get a palindrome (35494544549453).

The spelling of 22144122405331 in words is "twenty-two trillion, one hundred forty-four billion, one hundred twenty-two million, four hundred five thousand, three hundred thirty-one".