22021201443043 has 16 divisors (see below), whose sum is σ = 24064537992192. Its totient is φ = 19984793920000.

The previous prime is 22021201442993. The next prime is 22021201443067. The reversal of 22021201443043 is 34034410212022.

It is a cyclic number.

It is not a de Polignac number, because 22021201443043 - 2⁹ = 22021201442531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021201443083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15357330 + ... + 16729912.

It is an arithmetic number, because the mean of its divisors is an integer number (1504033624512).

Almost surely, 2^{22021201443043} is an apocalyptic number.

22021201443043 is a deficient number, since it is larger than the sum of its proper divisors (2043336549149).

22021201443043 is a wasteful number, since it uses less digits than its factorization.

22021201443043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375106.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22021201443043 its reverse (34034410212022), we get a palindrome (56055611655065).

The spelling of 22021201443043 in words is "twenty-two trillion, twenty-one billion, two hundred one million, four hundred forty-three thousand, forty-three".