226281605751 has 40 divisors (see below), whose sum is σ = 339253138224. Its totient is φ = 150307591680.

The previous prime is 226281605749. The next prime is 226281605777. The reversal of 226281605751 is 157506182622.

226281605751 is a `hidden beast` number, since 2 + 2 + 62 + 8 + 16 + 0 + 575 + 1 = 666.

It is not a de Polignac number, because 226281605751 - 2¹ = 226281605749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226281605697 and 226281605706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226281605351) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27723111 + ... + 27731271.

Almost surely, 2^226281605751 is an apocalyptic number.

226281605751 is a deficient number, since it is larger than the sum of its proper divisors (112971532473).

226281605751 is an equidigital number, since it uses as much as digits as its factorization.

226281605751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373 (or 9364 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 226281605751 in words is "two hundred twenty-six billion, two hundred eighty-one million, six hundred five thousand, seven hundred fifty-one".