222303047 has 2 divisors, whose sum is σ = 222303048. Its totient is φ = 222303046.

The previous prime is 222303019. The next prime is 222303079. The reversal of 222303047 is 740303222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222303047 - 2⁸ = 222302791 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222303007) 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, 111151523 + 111151524.

It is an arithmetic number, because the mean of its divisors is an integer number (111151524).

Almost surely, 2^222303047 is an apocalyptic number.

222303047 is a deficient number, since it is larger than the sum of its proper divisors (1).

222303047 is an equidigital number, since it uses as much as digits as its factorization.

222303047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 222303047 is about 14909.8305490036. The cubic root of 222303047 is about 605.7802895603.

Adding to 222303047 its reverse (740303222), we get a palindrome (962606269).

The spelling of 222303047 in words is "two hundred twenty-two million, three hundred three thousand, forty-seven".