225220276301 has 2 divisors, whose sum is σ = 225220276302. Its totient is φ = 225220276300.

The previous prime is 225220276219. The next prime is 225220276319. The reversal of 225220276301 is 103672022522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206364867076 + 18855409225 = 454274^2 + 137315^2 .

It is a cyclic number.

It is not a de Polignac number, because 225220276301 - 2¹⁰ = 225220275277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225220276361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112610138150 + 112610138151.

It is an arithmetic number, because the mean of its divisors is an integer number (112610138151).

Almost surely, 2^225220276301 is an apocalyptic number.

It is an amenable number.

225220276301 is a deficient number, since it is larger than the sum of its proper divisors (1).

225220276301 is an equidigital number, since it uses as much as digits as its factorization.

225220276301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 225220276301 its reverse (103672022522), we get a palindrome (328892298823).

The spelling of 225220276301 in words is "two hundred twenty-five billion, two hundred twenty million, two hundred seventy-six thousand, three hundred one".