12224444741 has 2 divisors, whose sum is σ = 12224444742. Its totient is φ = 12224444740.

The previous prime is 12224444723. The next prime is 12224444747. The reversal of 12224444741 is 14744442221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7272507841 + 4951936900 = 85279^2 + 70370^2 .

It is an emirp because it is prime and its reverse (14744442221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12224444741 - 2¹⁰ = 12224443717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12224444747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112222370 + 6112222371.

It is an arithmetic number, because the mean of its divisors is an integer number (6112222371).

Almost surely, 2^12224444741 is an apocalyptic number.

It is an amenable number.

12224444741 is a deficient number, since it is larger than the sum of its proper divisors (1).

12224444741 is an equidigital number, since it uses as much as digits as its factorization.

12224444741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57344, while the sum is 35.

Adding to 12224444741 its reverse (14744442221), we get a palindrome (26968886962).

The spelling of 12224444741 in words is "twelve billion, two hundred twenty-four million, four hundred forty-four thousand, seven hundred forty-one".