226468826645 has 16 divisors (see below), whose sum is σ = 287878892400. Its totient is φ = 170440510464.

The previous prime is 226468826641. The next prime is 226468826653. The reversal of 226468826645 is 546628864622.

It can be written as a sum of positive squares in 8 ways, for example, as 71428976644 + 155039850001 = 267262^2 + 393751^2 .

It is a cyclic number.

It is not a de Polignac number, because 226468826645 - 2² = 226468826641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226468826641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413870 + ... + 790079.

It is an arithmetic number, because the mean of its divisors is an integer number (17992430775).

Almost surely, 2^226468826645 is an apocalyptic number.

It is an amenable number.

226468826645 is a deficient number, since it is larger than the sum of its proper divisors (61410065755).

226468826645 is a wasteful number, since it uses less digits than its factorization.

226468826645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206184.

The product of its digits is 53084160, while the sum is 59.

The spelling of 226468826645 in words is "two hundred twenty-six billion, four hundred sixty-eight million, eight hundred twenty-six thousand, six hundred forty-five".