222321224043 has 16 divisors (see below), whose sum is σ = 332442956160. Its totient is φ = 146828968488.

The previous prime is 222321224033. The next prime is 222321224129. The reversal of 222321224043 is 340422123222.

222321224043 is a `hidden beast` number, since 2 + 2 + 232 + 1 + 22 + 404 + 3 = 666.

222321224043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222321224043 - 2¹⁸ = 222320961899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 222321223998 and 222321224016.

It is not an unprimeable number, because it can be changed into a prime (222321224033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38474305 + ... + 38480082.

It is an arithmetic number, because the mean of its divisors is an integer number (20777684760).

Almost surely, 2^222321224043 is an apocalyptic number.

222321224043 is a deficient number, since it is larger than the sum of its proper divisors (110121732117).

222321224043 is a wasteful number, since it uses less digits than its factorization.

222321224043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76954503 (or 76954497 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 222321224043 its reverse (340422123222), we get a palindrome (562743347265).

The spelling of 222321224043 in words is "two hundred twenty-two billion, three hundred twenty-one million, two hundred twenty-four thousand, forty-three".