226053540621 has 6 divisors (see below), whose sum is σ = 326521780910. Its totient is φ = 150702360408.

The previous prime is 226053540593. The next prime is 226053540623. The reversal of 226053540621 is 126045350622.

226053540621 is a `hidden beast` number, since 2 + 2 + 6 + 0 + 53 + 540 + 62 + 1 = 666.

226053540621 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., 184718584521 + 41334956100 = 429789^2 + 203310^2 .

It is not a de Polignac number, because 226053540621 - 2¹⁰ = 226053539597 is a prime.

It is a super-2 number, since 2×226053540621² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226053540623) 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, 12558530026 + ... + 12558530043.

Almost surely, 2^226053540621 is an apocalyptic number.

It is an amenable number.

226053540621 is a deficient number, since it is larger than the sum of its proper divisors (100468240289).

226053540621 is a wasteful number, since it uses less digits than its factorization.

226053540621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25117060075 (or 25117060072 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 226053540621 in words is "two hundred twenty-six billion, fifty-three million, five hundred forty thousand, six hundred twenty-one".