226161066407131 has 2 divisors, whose sum is σ = 226161066407132. Its totient is φ = 226161066407130.

The previous prime is 226161066407119. The next prime is 226161066407167. The reversal of 226161066407131 is 131704660161622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226161066407131 - 2⁴¹ = 223962043151579 is a prime.

It is a super-3 number, since 3×226161066407131³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (226161066407431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113080533203565 + 113080533203566.

It is an arithmetic number, because the mean of its divisors is an integer number (113080533203566).

Almost surely, 2^{226161066407131} is an apocalyptic number.

226161066407131 is a deficient number, since it is larger than the sum of its proper divisors (1).

226161066407131 is an equidigital number, since it uses as much as digits as its factorization.

226161066407131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 226161066407131 in words is "two hundred twenty-six trillion, one hundred sixty-one billion, sixty-six million, four hundred seven thousand, one hundred thirty-one".