225522520147 has 2 divisors, whose sum is σ = 225522520148. Its totient is φ = 225522520146.

The previous prime is 225522520123. The next prime is 225522520163. The reversal of 225522520147 is 741025225522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225522520147 - 2¹⁹ = 225521995859 is a prime.

It is not a weakly prime, because it can be changed into another prime (225522520187) 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, 112761260073 + 112761260074.

It is an arithmetic number, because the mean of its divisors is an integer number (112761260074).

Almost surely, 2^225522520147 is an apocalyptic number.

225522520147 is a deficient number, since it is larger than the sum of its proper divisors (1).

225522520147 is an equidigital number, since it uses as much as digits as its factorization.

225522520147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112000, while the sum is 37.

Adding to 225522520147 its reverse (741025225522), we get a palindrome (966547745669).

The spelling of 225522520147 in words is "two hundred twenty-five billion, five hundred twenty-two million, five hundred twenty thousand, one hundred forty-seven".