226485904487 has 2 divisors, whose sum is σ = 226485904488. Its totient is φ = 226485904486.

The previous prime is 226485904481. The next prime is 226485904499. The reversal of 226485904487 is 784409584622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226485904487 - 2¹⁰ = 226485903463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226485904481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113242952243 + 113242952244.

It is an arithmetic number, because the mean of its divisors is an integer number (113242952244).

Almost surely, 2^226485904487 is an apocalyptic number.

226485904487 is a deficient number, since it is larger than the sum of its proper divisors (1).

226485904487 is an equidigital number, since it uses as much as digits as its factorization.

226485904487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30965760, while the sum is 59.

The spelling of 226485904487 in words is "two hundred twenty-six billion, four hundred eighty-five million, nine hundred four thousand, four hundred eighty-seven".