225582237077 has 2 divisors, whose sum is σ = 225582237078. Its totient is φ = 225582237076.

The previous prime is 225582237071. The next prime is 225582237143. The reversal of 225582237077 is 770732285522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210709458961 + 14872778116 = 459031^2 + 121954^2 .

It is a cyclic number.

It is not a de Polignac number, because 225582237077 - 2¹⁴ = 225582220693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225582237071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112791118538 + 112791118539.

It is an arithmetic number, because the mean of its divisors is an integer number (112791118539).

Almost surely, 2^225582237077 is an apocalyptic number.

It is an amenable number.

225582237077 is a deficient number, since it is larger than the sum of its proper divisors (1).

225582237077 is an equidigital number, since it uses as much as digits as its factorization.

225582237077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3292800, while the sum is 50.

The spelling of 225582237077 in words is "two hundred twenty-five billion, five hundred eighty-two million, two hundred thirty-seven thousand, seventy-seven".