22202222212043 has 2 divisors, whose sum is σ = 22202222212044. Its totient is φ = 22202222212042.

The previous prime is 22202222211989. The next prime is 22202222212069. The reversal of 22202222212043 is 34021222220222.

It is an a-pointer prime, because the next prime (22202222212069) can be obtained adding 22202222212043 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22202222212043 - 2³⁸ = 21927344305099 is a prime.

It is not a weakly prime, because it can be changed into another prime (22202222212343) 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 as a sum of consecutive naturals, namely, 11101111106021 + 11101111106022.

It is an arithmetic number, because the mean of its divisors is an integer number (11101111106022).

Almost surely, 2^{22202222212043} is an apocalyptic number.

22202222212043 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202222212043 is an equidigital number, since it uses as much as digits as its factorization.

22202222212043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22202222212043 its reverse (34021222220222), we get a palindrome (56223444432265).

The spelling of 22202222212043 in words is "twenty-two trillion, two hundred two billion, two hundred twenty-two million, two hundred twelve thousand, forty-three".