222303301309 has 2 divisors, whose sum is σ = 222303301310. Its totient is φ = 222303301308.

The previous prime is 222303301261. The next prime is 222303301333. The reversal of 222303301309 is 903103303222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219628136025 + 2675165284 = 468645^2 + 51722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222303301309 is a prime.

It is a super-2 number, since 2×222303301309² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222303301399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111151650654 + 111151650655.

It is an arithmetic number, because the mean of its divisors is an integer number (111151650655).

Almost surely, 2^222303301309 is an apocalyptic number.

It is an amenable number.

222303301309 is a deficient number, since it is larger than the sum of its proper divisors (1).

222303301309 is an equidigital number, since it uses as much as digits as its factorization.

222303301309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The spelling of 222303301309 in words is "two hundred twenty-two billion, three hundred three million, three hundred one thousand, three hundred nine".