2224401400889 has 2 divisors, whose sum is σ = 2224401400890. Its totient is φ = 2224401400888.

The previous prime is 2224401400867. The next prime is 2224401401009. The reversal of 2224401400889 is 9880041044222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1891395078400 + 333006322489 = 1375280^2 + 577067^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224401400889 - 2³² = 2220106433593 is a prime.

It is not a weakly prime, because it can be changed into another prime (2224401400589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112200700444 + 1112200700445.

It is an arithmetic number, because the mean of its divisors is an integer number (1112200700445).

Almost surely, 2^{2224401400889} is an apocalyptic number.

It is an amenable number.

2224401400889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224401400889 is an equidigital number, since it uses as much as digits as its factorization.

2224401400889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294912, while the sum is 44.

The spelling of 2224401400889 in words is "two trillion, two hundred twenty-four billion, four hundred one million, four hundred thousand, eight hundred eighty-nine".