226644726053 has 4 divisors (see below), whose sum is σ = 239976768780. Its totient is φ = 213312683328.

The previous prime is 226644726043. The next prime is 226644726059. The reversal of 226644726053 is 350627446622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75524383489 + 151120342564 = 274817^2 + 388742^2 .

It is a cyclic number.

It is not a de Polignac number, because 226644726053 - 2²⁴ = 226627948837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226644725989 and 226644726007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226644726059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6666021338 + ... + 6666021371.

It is an arithmetic number, because the mean of its divisors is an integer number (59994192195).

Almost surely, 2^226644726053 is an apocalyptic number.

It is an amenable number.

226644726053 is a deficient number, since it is larger than the sum of its proper divisors (13332042727).

226644726053 is a wasteful number, since it uses less digits than its factorization.

226644726053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13332042726.

The product of its (nonzero) digits is 2903040, while the sum is 47.

The spelling of 226644726053 in words is "two hundred twenty-six billion, six hundred forty-four million, seven hundred twenty-six thousand, fifty-three".