22243523454211 has 2 divisors, whose sum is σ = 22243523454212. Its totient is φ = 22243523454210.

The previous prime is 22243523454169. The next prime is 22243523454233. The reversal of 22243523454211 is 11245432534222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22243523454211 - 2¹⁵ = 22243523421443 is a prime.

It is not a weakly prime, because it can be changed into another prime (22243523404211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11121761727105 + 11121761727106.

It is an arithmetic number, because the mean of its divisors is an integer number (11121761727106).

Almost surely, 2^{22243523454211} is an apocalyptic number.

22243523454211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22243523454211 is an equidigital number, since it uses as much as digits as its factorization.

22243523454211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 460800, while the sum is 40.

Adding to 22243523454211 its reverse (11245432534222), we get a palindrome (33488955988433).

The spelling of 22243523454211 in words is "twenty-two trillion, two hundred forty-three billion, five hundred twenty-three million, four hundred fifty-four thousand, two hundred eleven".