22022226542243 has 2 divisors, whose sum is σ = 22022226542244. Its totient is φ = 22022226542242.

The previous prime is 22022226542209. The next prime is 22022226542249. The reversal of 22022226542243 is 34224562222022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22022226542243 - 2³⁶ = 21953507065507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22022226542197 and 22022226542206.

It is not a weakly prime, because it can be changed into another prime (22022226542249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011113271121 + 11011113271122.

It is an arithmetic number, because the mean of its divisors is an integer number (11011113271122).

Almost surely, 2^{22022226542243} is an apocalyptic number.

22022226542243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022226542243 is an equidigital number, since it uses as much as digits as its factorization.

22022226542243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 22022226542243 its reverse (34224562222022), we get a palindrome (56246788764265).

The spelling of 22022226542243 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-six million, five hundred forty-two thousand, two hundred forty-three".