2223115361 has 2 divisors, whose sum is σ = 2223115362. Its totient is φ = 2223115360.

The previous prime is 2223115333. The next prime is 2223115399. The reversal of 2223115361 is 1635113222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1565705761 + 657409600 = 39569^2 + 25640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2223115361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2223115361.

It is not a weakly prime, because it can be changed into another prime (2223115561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111557680 + 1111557681.

It is an arithmetic number, because the mean of its divisors is an integer number (1111557681).

Almost surely, 2^2223115361 is an apocalyptic number.

It is an amenable number.

2223115361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223115361 is an equidigital number, since it uses as much as digits as its factorization.

2223115361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 2223115361 is about 47149.9242947430. The cubic root of 2223115361 is about 1305.1306829783.

Adding to 2223115361 its reverse (1635113222), we get a palindrome (3858228583).

The spelling of 2223115361 in words is "two billion, two hundred twenty-three million, one hundred fifteen thousand, three hundred sixty-one".