22113312342 has 32 divisors (see below), whose sum is σ = 48594349440. Its totient is φ = 6652792320.

The previous prime is 22113312323. The next prime is 22113312437. The reversal of 22113312342 is 24321331122.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1196043 + ... + 1214390.

It is an arithmetic number, because the mean of its divisors is an integer number (1518573420).

Almost surely, 2^22113312342 is an apocalyptic number.

22113312342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22113312342 is an abundant number, since it is smaller than the sum of its proper divisors (26481037098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22113312342 is a wasteful number, since it uses less digits than its factorization.

22113312342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410588.

The product of its digits is 1728, while the sum is 24.

Adding to 22113312342 its reverse (24321331122), we get a palindrome (46434643464).

The spelling of 22113312342 in words is "twenty-two billion, one hundred thirteen million, three hundred twelve thousand, three hundred forty-two".