226758216487 has 96 divisors (see below), whose sum is σ = 281598750720. Its totient is φ = 181621440000.

The previous prime is 226758216473. The next prime is 226758216491. The reversal of 226758216487 is 784612857622.

It is not a de Polignac number, because 226758216487 - 2⁷ = 226758216359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226758216407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 207463513 + ... + 207464605.

It is an arithmetic number, because the mean of its divisors is an integer number (2933320320).

Almost surely, 2^226758216487 is an apocalyptic number.

226758216487 is a deficient number, since it is larger than the sum of its proper divisors (54840534233).

226758216487 is a wasteful number, since it uses less digits than its factorization.

226758216487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1266 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 58.

The spelling of 226758216487 in words is "two hundred twenty-six billion, seven hundred fifty-eight million, two hundred sixteen thousand, four hundred eighty-seven".