12422105554331 has 32 divisors (see below), whose sum is σ = 13703845109760. Its totient is φ = 11166196032000.

The previous prime is 12422105554301. The next prime is 12422105554351. The reversal of 12422105554331 is 13345550122421.

It is a cyclic number.

It is not a de Polignac number, because 12422105554331 - 2⁶ = 12422105554267 is a prime.

It is a super-2 number, since 2×12422105554331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12422105554301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1513225955 + ... + 1513234163.

It is an arithmetic number, because the mean of its divisors is an integer number (428245159680).

Almost surely, 2^{12422105554331} is an apocalyptic number.

12422105554331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12422105554331 is a deficient number, since it is larger than the sum of its proper divisors (1281739555429).

12422105554331 is a wasteful number, since it uses less digits than its factorization.

12422105554331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10595.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 12422105554331 its reverse (13345550122421), we get a palindrome (25767655676752).

The spelling of 12422105554331 in words is "twelve trillion, four hundred twenty-two billion, one hundred five million, five hundred fifty-four thousand, three hundred thirty-one".