226931362447 has 2 divisors, whose sum is σ = 226931362448. Its totient is φ = 226931362446.

The previous prime is 226931362417. The next prime is 226931362453. The reversal of 226931362447 is 744263139622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226931362447 - 2⁷ = 226931362319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226931362447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226931362417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113465681223 + 113465681224.

It is an arithmetic number, because the mean of its divisors is an integer number (113465681224).

Almost surely, 2^226931362447 is an apocalyptic number.

226931362447 is a deficient number, since it is larger than the sum of its proper divisors (1).

226931362447 is an equidigital number, since it uses as much as digits as its factorization.

226931362447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 49.

The spelling of 226931362447 in words is "two hundred twenty-six billion, nine hundred thirty-one million, three hundred sixty-two thousand, four hundred forty-seven".