10226544161 has 2 divisors, whose sum is σ = 10226544162. Its totient is φ = 10226544160.

The previous prime is 10226544121. The next prime is 10226544169. The reversal of 10226544161 is 16144562201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9359595025 + 866949136 = 96745^2 + 29444^2 .

It is a cyclic number.

It is not a de Polignac number, because 10226544161 - 2¹⁴ = 10226527777 is a prime.

It is not a weakly prime, because it can be changed into another prime (10226544169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5113272080 + 5113272081.

It is an arithmetic number, because the mean of its divisors is an integer number (5113272081).

Almost surely, 2^10226544161 is an apocalyptic number.

It is an amenable number.

10226544161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10226544161 is an equidigital number, since it uses as much as digits as its factorization.

10226544161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 10226544161 in words is "ten billion, two hundred twenty-six million, five hundred forty-four thousand, one hundred sixty-one".