223014247 has 2 divisors, whose sum is σ = 223014248. Its totient is φ = 223014246.

The previous prime is 223014221. The next prime is 223014271. The reversal of 223014247 is 742410322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223014247 - 2²³ = 214625639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223024247) 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, 111507123 + 111507124.

It is an arithmetic number, because the mean of its divisors is an integer number (111507124).

Almost surely, 2^223014247 is an apocalyptic number.

223014247 is a deficient number, since it is larger than the sum of its proper divisors (1).

223014247 is an equidigital number, since it uses as much as digits as its factorization.

223014247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 223014247 is about 14933.6615402921. The cubic root of 223014247 is about 606.4256133188.

Adding to 223014247 its reverse (742410322), we get a palindrome (965424569).

The spelling of 223014247 in words is "two hundred twenty-three million, fourteen thousand, two hundred forty-seven".