226411267221 has 6 divisors (see below), whose sum is σ = 327038497110. Its totient is φ = 150940844808.

The previous prime is 226411267211. The next prime is 226411267309. The reversal of 226411267221 is 122762114622.

226411267221 is a `hidden beast` number, since 2 + 2 + 641 + 1 + 2 + 6 + 7 + 2 + 2 + 1 = 666.

226411267221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 159596255025 + 66815012196 = 399495^2 + 258486^2 .

It is not a de Polignac number, because 226411267221 - 2²⁹ = 225874396309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226411267211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12578403726 + ... + 12578403743.

It is an arithmetic number, because the mean of its divisors is an integer number (54506416185).

Almost surely, 2^226411267221 is an apocalyptic number.

It is an amenable number.

226411267221 is a deficient number, since it is larger than the sum of its proper divisors (100627229889).

226411267221 is a wasteful number, since it uses less digits than its factorization.

226411267221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25156807475 (or 25156807472 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The spelling of 226411267221 in words is "two hundred twenty-six billion, four hundred eleven million, two hundred sixty-seven thousand, two hundred twenty-one".