222310147 has 2 divisors, whose sum is σ = 222310148. Its totient is φ = 222310146.

The previous prime is 222310117. The next prime is 222310181. The reversal of 222310147 is 741013222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222310147 is a prime.

It is not a weakly prime, because it can be changed into another prime (222310117) 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, 111155073 + 111155074.

It is an arithmetic number, because the mean of its divisors is an integer number (111155074).

Almost surely, 2^222310147 is an apocalyptic number.

222310147 is a deficient number, since it is larger than the sum of its proper divisors (1).

222310147 is an equidigital number, since it uses as much as digits as its factorization.

222310147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 222310147 is about 14910.0686450465. The cubic root of 222310147 is about 605.7867387061.

Adding to 222310147 its reverse (741013222), we get a palindrome (963323369).

It can be divided in two parts, 222310 and 147, that multiplied together give a triangular number (32679570 = T₈₀₈₄).

The spelling of 222310147 in words is "two hundred twenty-two million, three hundred ten thousand, one hundred forty-seven".