22213513444289 has 2 divisors, whose sum is σ = 22213513444290. Its totient is φ = 22213513444288.

The previous prime is 22213513444273. The next prime is 22213513444321. The reversal of 22213513444289 is 98244431531222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11475210450064 + 10738302994225 = 3387508^2 + 3276935^2 .

It is a cyclic number.

It is not a de Polignac number, because 22213513444289 - 2⁴ = 22213513444273 is a prime.

It is not a weakly prime, because it can be changed into another prime (22213513444229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106756722144 + 11106756722145.

It is an arithmetic number, because the mean of its divisors is an integer number (11106756722145).

Almost surely, 2^{22213513444289} is an apocalyptic number.

It is an amenable number.

22213513444289 is a deficient number, since it is larger than the sum of its proper divisors (1).

22213513444289 is an equidigital number, since it uses as much as digits as its factorization.

22213513444289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3317760, while the sum is 50.

The spelling of 22213513444289 in words is "twenty-two trillion, two hundred thirteen billion, five hundred thirteen million, four hundred forty-four thousand, two hundred eighty-nine".