22321206043 has 16 divisors (see below), whose sum is σ = 23705771040. Its totient is φ = 20990002176.

The previous prime is 22321206029. The next prime is 22321206053. The reversal of 22321206043 is 34060212322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22321206043 is a prime.

It is a super-3 number, since 3×22321206043³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22321205999 and 22321206017.

It is not an unprimeable number, because it can be changed into a prime (22321206053) by changing a digit.

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, 46443 + ... + 216331.

It is an arithmetic number, because the mean of its divisors is an integer number (1481610690).

Almost surely, 2^22321206043 is an apocalyptic number.

22321206043 is a deficient number, since it is larger than the sum of its proper divisors (1384564997).

22321206043 is a wasteful number, since it uses less digits than its factorization.

22321206043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170046.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22321206043 its reverse (34060212322), we get a palindrome (56381418365).

The spelling of 22321206043 in words is "twenty-two billion, three hundred twenty-one million, two hundred six thousand, forty-three".