223322147 has 2 divisors, whose sum is σ = 223322148. Its totient is φ = 223322146.

The previous prime is 223322137. The next prime is 223322153. The reversal of 223322147 is 741223322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223322147 - 2⁶ = 223322083 is a prime.

It is not a weakly prime, because it can be changed into another prime (223322107) 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, 111661073 + 111661074.

It is an arithmetic number, because the mean of its divisors is an integer number (111661074).

Almost surely, 2^223322147 is an apocalyptic number.

223322147 is a deficient number, since it is larger than the sum of its proper divisors (1).

223322147 is an equidigital number, since it uses as much as digits as its factorization.

223322147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 26.

The square root of 223322147 is about 14943.9669097599. The cubic root of 223322147 is about 606.7045679671.

Adding to 223322147 its reverse (741223322), we get a palindrome (964545469).

The spelling of 223322147 in words is "two hundred twenty-three million, three hundred twenty-two thousand, one hundred forty-seven".