2232222361 has 2 divisors, whose sum is σ = 2232222362. Its totient is φ = 2232222360.

The previous prime is 2232222347. The next prime is 2232222379. The reversal of 2232222361 is 1632222322.

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., 1200206736 + 1032015625 = 34644^2 + 32125^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232222361 - 2⁵ = 2232222329 is a prime.

It is a super-3 number, since 3×2232222361³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2232222061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116111180 + 1116111181.

It is an arithmetic number, because the mean of its divisors is an integer number (1116111181).

Almost surely, 2^2232222361 is an apocalyptic number.

It is an amenable number.

2232222361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232222361 is an equidigital number, since it uses as much as digits as its factorization.

2232222361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

The square root of 2232222361 is about 47246.4005083985. The cubic root of 2232222361 is about 1306.9104124615.

Adding to 2232222361 its reverse (1632222322), we get a palindrome (3864444683).

The spelling of 2232222361 in words is "two billion, two hundred thirty-two million, two hundred twenty-two thousand, three hundred sixty-one".