22331043232443 has 192 divisors, whose sum is σ = 38907167270400. Its totient is φ = 12230070128640.

The previous prime is 22331043232373. The next prime is 22331043232451. The reversal of 22331043232443 is 34423234013322.

22331043232443 is a `hidden beast` number, since 22 + 33 + 104 + 32 + 32 + 443 = 666.

It is not a de Polignac number, because 22331043232443 - 2¹⁶ = 22331043166907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22331043232398 and 22331043232407.

It is not an unprimeable number, because it can be changed into a prime (22331043232483) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1233954771 + ... + 1233972867.

It is an arithmetic number, because the mean of its divisors is an integer number (202641496200).

Almost surely, 2^{22331043232443} is an apocalyptic number.

22331043232443 is a deficient number, since it is larger than the sum of its proper divisors (16576124037957).

22331043232443 is a wasteful number, since it uses less digits than its factorization.

22331043232443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18267 (or 18230 counting only the distinct ones).

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

Adding to 22331043232443 its reverse (34423234013322), we get a palindrome (56754277245765).

The spelling of 22331043232443 in words is "twenty-two trillion, three hundred thirty-one billion, forty-three million, two hundred thirty-two thousand, four hundred forty-three".