2223276641 has 2 divisors, whose sum is σ = 2223276642. Its totient is φ = 2223276640.

The previous prime is 2223276637. The next prime is 2223276667. The reversal of 2223276641 is 1466723222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1363086400 + 860190241 = 36920^2 + 29329^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223276641 - 2² = 2223276637 is a prime.

It is not a weakly prime, because it can be changed into another prime (2223278641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111638320 + 1111638321.

It is an arithmetic number, because the mean of its divisors is an integer number (1111638321).

Almost surely, 2^2223276641 is an apocalyptic number.

It is an amenable number.

2223276641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223276641 is an equidigital number, since it uses as much as digits as its factorization.

2223276641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 35.

The square root of 2223276641 is about 47151.6345527915. The cubic root of 2223276641 is about 1305.1622432518.

Adding to 2223276641 its reverse (1466723222), we get a palindrome (3689999863).

The spelling of 2223276641 in words is "two billion, two hundred twenty-three million, two hundred seventy-six thousand, six hundred forty-one".