1222043044403 has 2 divisors, whose sum is σ = 1222043044404. Its totient is φ = 1222043044402.

The previous prime is 1222043044381. The next prime is 1222043044423. The reversal of 1222043044403 is 3044403402221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222043044403 - 2¹⁰ = 1222043043379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222043044423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611021522201 + 611021522202.

It is an arithmetic number, because the mean of its divisors is an integer number (611021522202).

Almost surely, 2^{1222043044403} is an apocalyptic number.

1222043044403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222043044403 is an equidigital number, since it uses as much as digits as its factorization.

1222043044403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 1222043044403 its reverse (3044403402221), we get a palindrome (4266446446624).

The spelling of 1222043044403 in words is "one trillion, two hundred twenty-two billion, forty-three million, forty-four thousand, four hundred three".