22342222112140 has 48 divisors (see below), whose sum is σ = 53622149785344. Its totient is φ = 7660073764800.

The previous prime is 22342222112113. The next prime is 22342222112159. The reversal of 22342222112140 is 4121122224322.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 22342222112099 and 22342222112108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8272755 + ... + 10635925.

It is an arithmetic number, because the mean of its divisors is an integer number (1117128120528).

Almost surely, 2^{22342222112140} is an apocalyptic number.

22342222112140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22342222112140 is an abundant number, since it is smaller than the sum of its proper divisors (31279927673204).

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

22342222112140 is a wasteful number, since it uses less digits than its factorization.

22342222112140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430718 (or 2430716 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 22342222112140 its reverse (4121122224322), we get a palindrome (26463344336462).

The spelling of 22342222112140 in words is "twenty-two trillion, three hundred forty-two billion, two hundred twenty-two million, one hundred twelve thousand, one hundred forty".