226531106720672 has 24 divisors (see below), whose sum is σ = 480289509923076. Its totient is φ = 104552818486272.

The previous prime is 226531106720663. The next prime is 226531106720719. The reversal of 226531106720672 is 276027601135622.

It can be written as a sum of positive squares in 2 ways, for example, as 190726153812496 + 35804952908176 = 13810364^2 + 5983724^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 226531106720672.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272272964393 + ... + 272272965224.

Almost surely, 2^{226531106720672} is an apocalyptic number.

It is an amenable number.

226531106720672 is an abundant number, since it is smaller than the sum of its proper divisors (253758403202404).

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

226531106720672 is a wasteful number, since it uses less digits than its factorization.

226531106720672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544545929640 (or 544545929632 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 226531106720672 in words is "two hundred twenty-six trillion, five hundred thirty-one billion, one hundred six million, seven hundred twenty thousand, six hundred seventy-two".