22201021043 has 2 divisors, whose sum is σ = 22201021044. Its totient is φ = 22201021042.

The previous prime is 22201021019. The next prime is 22201021091. The reversal of 22201021043 is 34012010222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22201021043 - 2¹⁰ = 22201020019 is a prime.

It is not a weakly prime, because it can be changed into another prime (22201021643) 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 as a sum of consecutive naturals, namely, 11100510521 + 11100510522.

It is an arithmetic number, because the mean of its divisors is an integer number (11100510522).

Almost surely, 2^22201021043 is an apocalyptic number.

22201021043 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201021043 is an equidigital number, since it uses as much as digits as its factorization.

22201021043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22201021043 its reverse (34012010222), we get a palindrome (56213031265).

The spelling of 22201021043 in words is "twenty-two billion, two hundred one million, twenty-one thousand, forty-three".