222230153 has 2 divisors, whose sum is σ = 222230154. Its totient is φ = 222230152.

The previous prime is 222230131. The next prime is 222230179. The reversal of 222230153 is 351032222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189420169 + 32809984 = 13763^2 + 5728^2 .

It is a cyclic number.

It is not a de Polignac number, because 222230153 - 2¹⁰ = 222229129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (222230123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111115076 + 111115077.

It is an arithmetic number, because the mean of its divisors is an integer number (111115077).

Almost surely, 2^222230153 is an apocalyptic number.

It is an amenable number.

222230153 is a deficient number, since it is larger than the sum of its proper divisors (1).

222230153 is an equidigital number, since it uses as much as digits as its factorization.

222230153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 222230153 is about 14907.3858539987. The cubic root of 222230153 is about 605.7140697815.

Adding to 222230153 its reverse (351032222), we get a palindrome (573262375).

It can be divided in two parts, 2222 and 30153, that multiplied together give a palindrome (66999966).

The spelling of 222230153 in words is "two hundred twenty-two million, two hundred thirty thousand, one hundred fifty-three".