22140233323344 has 120 divisors (see below), whose sum is σ = 63303179930432. Its totient is φ = 7221781670400.

The previous prime is 22140233323253. The next prime is 22140233323441. The reversal of 22140233323344 is 44332333204122.

22140233323344 is a `hidden beast` number, since 2 + 21 + 40 + 233 + 3 + 23 + 344 = 666.

It is a super-2 number, since 2×22140233323344² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22140233323299 and 22140233323308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6141829 + ... + 9055524.

Almost surely, 2^{22140233323344} is an apocalyptic number.

22140233323344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22140233323344 is an abundant number, since it is smaller than the sum of its proper divisors (41162946607088).

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

22140233323344 is a wasteful number, since it uses less digits than its factorization.

22140233323344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15197585 (or 15197576 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 22140233323344 its reverse (44332333204122), we get a palindrome (66472566527466).

The spelling of 22140233323344 in words is "twenty-two trillion, one hundred forty billion, two hundred thirty-three million, three hundred twenty-three thousand, three hundred forty-four".