2221442223023 has 2 divisors, whose sum is σ = 2221442223024. Its totient is φ = 2221442223022.

The previous prime is 2221442222999. The next prime is 2221442223067. The reversal of 2221442223023 is 3203222441222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221442223023 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221442222023) 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, 1110721111511 + 1110721111512.

It is an arithmetic number, because the mean of its divisors is an integer number (1110721111512).

Almost surely, 2^{2221442223023} is an apocalyptic number.

2221442223023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221442223023 is an equidigital number, since it uses as much as digits as its factorization.

2221442223023 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2221442223023 its reverse (3203222441222), we get a palindrome (5424664664245).

The spelling of 2221442223023 in words is "two trillion, two hundred twenty-one billion, four hundred forty-two million, two hundred twenty-three thousand, twenty-three".