225522700677149 has 2 divisors, whose sum is σ = 225522700677150. Its totient is φ = 225522700677148.

The previous prime is 225522700677097. The next prime is 225522700677181. The reversal of 225522700677149 is 941776007225522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211282417300249 + 14240283376900 = 14535557^2 + 3773630^2 .

It is a cyclic number.

It is not a de Polignac number, because 225522700677149 - 2²⁰ = 225522699628573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225522700677199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112761350338574 + 112761350338575.

It is an arithmetic number, because the mean of its divisors is an integer number (112761350338575).

Almost surely, 2^{225522700677149} is an apocalyptic number.

It is an amenable number.

225522700677149 is a deficient number, since it is larger than the sum of its proper divisors (1).

225522700677149 is an equidigital number, since it uses as much as digits as its factorization.

225522700677149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29635200, while the sum is 59.

The spelling of 225522700677149 in words is "two hundred twenty-five trillion, five hundred twenty-two billion, seven hundred million, six hundred seventy-seven thousand, one hundred forty-nine".