22431113342 has 24 divisors (see below), whose sum is σ = 36993045600. Its totient is φ = 10193337440.

The previous prime is 22431113323. The next prime is 22431113351. The reversal of 22431113342 is 24331113422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1173659 + ... + 1192617.

It is an arithmetic number, because the mean of its divisors is an integer number (1541376900).

Almost surely, 2^22431113342 is an apocalyptic number.

22431113342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22431113342 is a deficient number, since it is larger than the sum of its proper divisors (14561932258).

22431113342 is a wasteful number, since it uses less digits than its factorization.

22431113342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23872 (or 23861 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

Adding to 22431113342 its reverse (24331113422), we get a palindrome (46762226764).

The spelling of 22431113342 in words is "twenty-two billion, four hundred thirty-one million, one hundred thirteen thousand, three hundred forty-two".