225443650127 has 2 divisors, whose sum is σ = 225443650128. Its totient is φ = 225443650126.

The previous prime is 225443650099. The next prime is 225443650283. The reversal of 225443650127 is 721056344522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225443650127 - 2⁶ = 225443650063 is a prime.

It is a super-2 number, since 2×225443650127² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225443650727) 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, 112721825063 + 112721825064.

It is an arithmetic number, because the mean of its divisors is an integer number (112721825064).

Almost surely, 2^225443650127 is an apocalyptic number.

225443650127 is a deficient number, since it is larger than the sum of its proper divisors (1).

225443650127 is an equidigital number, since it uses as much as digits as its factorization.

225443650127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 41.

Adding to 225443650127 its reverse (721056344522), we get a palindrome (946499994649).

The spelling of 225443650127 in words is "two hundred twenty-five billion, four hundred forty-three million, six hundred fifty thousand, one hundred twenty-seven".