226531664312 has 8 divisors (see below), whose sum is σ = 424746870600. Its totient is φ = 113265832152.

The previous prime is 226531664299. The next prime is 226531664347. The reversal of 226531664312 is 213466135622.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 226531664312.

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, 14158229012 + ... + 14158229027.

It is an arithmetic number, because the mean of its divisors is an integer number (53093358825).

Almost surely, 2^226531664312 is an apocalyptic number.

It is an amenable number.

226531664312 is a deficient number, since it is larger than the sum of its proper divisors (198215206288).

226531664312 is a wasteful number, since it uses less digits than its factorization.

226531664312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28316458045 (or 28316458041 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

Adding to 226531664312 its reverse (213466135622), we get a palindrome (439997799934).

The spelling of 226531664312 in words is "two hundred twenty-six billion, five hundred thirty-one million, six hundred sixty-four thousand, three hundred twelve".