226689362518 has 4 divisors (see below), whose sum is σ = 340034043780. Its totient is φ = 113344681258.

The previous prime is 226689362467. The next prime is 226689362567. The reversal of 226689362518 is 815263986622.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56672340628 + ... + 56672340631.

It is an arithmetic number, because the mean of its divisors is an integer number (85008510945).

Almost surely, 2^226689362518 is an apocalyptic number.

226689362518 is a deficient number, since it is larger than the sum of its proper divisors (113344681262).

226689362518 is a wasteful number, since it uses less digits than its factorization.

226689362518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113344681261.

The product of its digits is 14929920, while the sum is 58.

The spelling of 226689362518 in words is "two hundred twenty-six billion, six hundred eighty-nine million, three hundred sixty-two thousand, five hundred eighteen".