226782267392 has 108 divisors (see below), whose sum is σ = 482476040865. Its totient is φ = 106548658176.

The previous prime is 226782267389. The next prime is 226782267433. The reversal of 226782267392 is 293762287622.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 207556781056 + 19225486336 = 455584^2 + 138656^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336736.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 366368459 + ... + 366369077.

Almost surely, 2^226782267392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226782267392

226782267392 is an abundant number, since it is smaller than the sum of its proper divisors (255693773473).

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

226782267392 is an frugal number, since it uses more digits than its factorization.

226782267392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 638 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 56.

The spelling of 226782267392 in words is "two hundred twenty-six billion, seven hundred eighty-two million, two hundred sixty-seven thousand, three hundred ninety-two".