226401616523 has 2 divisors, whose sum is σ = 226401616524. Its totient is φ = 226401616522.

The previous prime is 226401616517. The next prime is 226401616531. The reversal of 226401616523 is 325616104622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226401616523 - 2¹⁰ = 226401615499 is a prime.

It is not a weakly prime, because it can be changed into another prime (226401616223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113200808261 + 113200808262.

It is an arithmetic number, because the mean of its divisors is an integer number (113200808262).

Almost surely, 2^226401616523 is an apocalyptic number.

226401616523 is a deficient number, since it is larger than the sum of its proper divisors (1).

226401616523 is an equidigital number, since it uses as much as digits as its factorization.

226401616523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 226401616523 in words is "two hundred twenty-six billion, four hundred one million, six hundred sixteen thousand, five hundred twenty-three".