222030701 has 2 divisors, whose sum is σ = 222030702. Its totient is φ = 222030700.

The previous prime is 222030647. The next prime is 222030719. The reversal of 222030701 is 107030222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216855076 + 5175625 = 14726^2 + 2275^2 .

It is a cyclic number.

It is not a de Polignac number, because 222030701 - 2¹⁰ = 222029677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222030701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222030001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111015350 + 111015351.

It is an arithmetic number, because the mean of its divisors is an integer number (111015351).

Almost surely, 2^222030701 is an apocalyptic number.

It is an amenable number.

222030701 is a deficient number, since it is larger than the sum of its proper divisors (1).

222030701 is an equidigital number, since it uses as much as digits as its factorization.

222030701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 222030701 is about 14900.6946482370. The cubic root of 222030701 is about 605.5328056855.

Adding to 222030701 its reverse (107030222), we get a palindrome (329060923).

The spelling of 222030701 in words is "two hundred twenty-two million, thirty thousand, seven hundred one".