226291052161 has 8 divisors (see below), whose sum is σ = 226478241000. Its totient is φ = 226103945088.

The previous prime is 226291052153. The next prime is 226291052213. The reversal of 226291052161 is 161250192622.

It can be written as a sum of positive squares in 4 ways, for example, as 624250225 + 225666801936 = 24985^2 + 475044^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226291052161 - 2³ = 226291052153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226291052161.

It is not an unprimeable number, because it can be changed into a prime (226291055161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6296535 + ... + 6332371.

It is an arithmetic number, because the mean of its divisors is an integer number (28309780125).

Almost surely, 2^226291052161 is an apocalyptic number.

It is an amenable number.

226291052161 is a deficient number, since it is larger than the sum of its proper divisors (187188839).

226291052161 is a wasteful number, since it uses less digits than its factorization.

226291052161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40883.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 226291052161 in words is "two hundred twenty-six billion, two hundred ninety-one million, fifty-two thousand, one hundred sixty-one".