22144203054229 has 2 divisors, whose sum is σ = 22144203054230. Its totient is φ = 22144203054228.

The previous prime is 22144203054227. The next prime is 22144203054241. The reversal of 22144203054229 is 92245030244122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20227911027025 + 1916292027204 = 4497545^2 + 1384302^2 .

It is a cyclic number.

It is not a de Polignac number, because 22144203054229 - 2¹ = 22144203054227 is a prime.

Together with 22144203054227, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22144203054191 and 22144203054200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22144203054227) 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, 11072101527114 + 11072101527115.

It is an arithmetic number, because the mean of its divisors is an integer number (11072101527115).

Almost surely, 2^{22144203054229} is an apocalyptic number.

It is an amenable number.

22144203054229 is a deficient number, since it is larger than the sum of its proper divisors (1).

22144203054229 is an equidigital number, since it uses as much as digits as its factorization.

22144203054229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 22144203054229 in words is "twenty-two trillion, one hundred forty-four billion, two hundred three million, fifty-four thousand, two hundred twenty-nine".