226403662838 has 4 divisors (see below), whose sum is σ = 339605494260. Its totient is φ = 113201831418.

The previous prime is 226403662817. The next prime is 226403662873. The reversal of 226403662838 is 838266304622.

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, 56600915708 + ... + 56600915711.

It is an arithmetic number, because the mean of its divisors is an integer number (84901373565).

Almost surely, 2^226403662838 is an apocalyptic number.

226403662838 is a deficient number, since it is larger than the sum of its proper divisors (113201831422).

226403662838 is a wasteful number, since it uses less digits than its factorization.

226403662838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113201831421.

The product of its (nonzero) digits is 3981312, while the sum is 50.

The spelling of 226403662838 in words is "two hundred twenty-six billion, four hundred three million, six hundred sixty-two thousand, eight hundred thirty-eight".