223150547 has 2 divisors, whose sum is σ = 223150548. Its totient is φ = 223150546.

The previous prime is 223150541. The next prime is 223150549. The reversal of 223150547 is 745051322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223150547 - 2¹⁰ = 223149523 is a prime.

It is a super-3 number, since 3×223150547³ (a number of 26 digits) contains 333 as substring.

Together with 223150549, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223150541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111575273 + 111575274.

It is an arithmetic number, because the mean of its divisors is an integer number (111575274).

Almost surely, 2^223150547 is an apocalyptic number.

223150547 is a deficient number, since it is larger than the sum of its proper divisors (1).

223150547 is an equidigital number, since it uses as much as digits as its factorization.

223150547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 223150547 is about 14938.2243590060. The cubic root of 223150547 is about 606.5491315528.

The spelling of 223150547 in words is "two hundred twenty-three million, one hundred fifty thousand, five hundred forty-seven".