226645254672 has 80 divisors (see below), whose sum is σ = 586994715648. Its totient is φ = 75355822080.

The previous prime is 226645254631. The next prime is 226645254679. The reversal of 226645254672 is 276452546622.

It is not an unprimeable number, because it can be changed into a prime (226645254679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41867838 + ... + 41873250.

Almost surely, 2^226645254672 is an apocalyptic number.

It is an amenable number.

226645254672 is an abundant number, since it is smaller than the sum of its proper divisors (360349460976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226645254672 is a wasteful number, since it uses less digits than its factorization.

226645254672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488 (or 7482 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 51.

The spelling of 226645254672 in words is "two hundred twenty-six billion, six hundred forty-five million, two hundred fifty-four thousand, six hundred seventy-two".