22220210221043 has 2 divisors, whose sum is σ = 22220210221044. Its totient is φ = 22220210221042.

The previous prime is 22220210220991. The next prime is 22220210221093. The reversal of 22220210221043 is 34012201202222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22220210221043 - 2⁸ = 22220210220787 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22220210221093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110105110521 + 11110105110522.

It is an arithmetic number, because the mean of its divisors is an integer number (11110105110522).

Almost surely, 2^{22220210221043} is an apocalyptic number.

22220210221043 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220210221043 is an equidigital number, since it uses as much as digits as its factorization.

22220210221043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22220210221043 its reverse (34012201202222), we get a palindrome (56232411423265).

The spelling of 22220210221043 in words is "twenty-two trillion, two hundred twenty billion, two hundred ten million, two hundred twenty-one thousand, forty-three".