222064147 has 2 divisors, whose sum is σ = 222064148. Its totient is φ = 222064146.

The previous prime is 222064133. The next prime is 222064187. The reversal of 222064147 is 741460222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222064147 - 2¹⁹ = 221539859 is a prime.

It is not a weakly prime, because it can be changed into another prime (222064187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111032073 + 111032074.

It is an arithmetic number, because the mean of its divisors is an integer number (111032074).

Almost surely, 2^222064147 is an apocalyptic number.

222064147 is a deficient number, since it is larger than the sum of its proper divisors (1).

222064147 is an equidigital number, since it uses as much as digits as its factorization.

222064147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 222064147 is about 14901.8169026465. The cubic root of 222064147 is about 605.5632093388.

The spelling of 222064147 in words is "two hundred twenty-two million, sixty-four thousand, one hundred forty-seven".