222303332389 has 2 divisors, whose sum is σ = 222303332390. Its totient is φ = 222303332388.

The previous prime is 222303332297. The next prime is 222303332423. The reversal of 222303332389 is 983233303222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147218016100 + 75085316289 = 383690^2 + 274017^2 .

It is a cyclic number.

It is not a de Polignac number, because 222303332389 - 2³⁷ = 84864378917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222303332789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111151666194 + 111151666195.

It is an arithmetic number, because the mean of its divisors is an integer number (111151666195).

Almost surely, 2^222303332389 is an apocalyptic number.

It is an amenable number.

222303332389 is a deficient number, since it is larger than the sum of its proper divisors (1).

222303332389 is an equidigital number, since it uses as much as digits as its factorization.

222303332389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 40.

The spelling of 222303332389 in words is "two hundred twenty-two billion, three hundred three million, three hundred thirty-two thousand, three hundred eighty-nine".