225016324147 has 2 divisors, whose sum is σ = 225016324148. Its totient is φ = 225016324146.

The previous prime is 225016324121. The next prime is 225016324229. The reversal of 225016324147 is 741423610522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225016324147 is a prime.

It is a super-2 number, since 2×225016324147² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (225016324447) 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, 112508162073 + 112508162074.

It is an arithmetic number, because the mean of its divisors is an integer number (112508162074).

Almost surely, 2^225016324147 is an apocalyptic number.

225016324147 is a deficient number, since it is larger than the sum of its proper divisors (1).

225016324147 is an equidigital number, since it uses as much as digits as its factorization.

225016324147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

Adding to 225016324147 its reverse (741423610522), we get a palindrome (966439934669).

The spelling of 225016324147 in words is "two hundred twenty-five billion, sixteen million, three hundred twenty-four thousand, one hundred forty-seven".