226471761 has 16 divisors (see below), whose sum is σ = 335814720. Its totient is φ = 150845760.

The previous prime is 226471699. The next prime is 226471793. The reversal of 226471761 is 167174622.

226471761 is a `hidden beast` number, since 2 + 2 + 647 + 1 + 7 + 6 + 1 = 666.

It is not a de Polignac number, because 226471761 - 2¹⁰ = 226470737 is a prime.

It is a super-2 number, since 2×226471761² = 102578917060882242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (226471261) 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 15 ways as a sum of consecutive naturals, for example, 33666 + ... + 39828.

It is an arithmetic number, because the mean of its divisors is an integer number (20988420).

Almost surely, 2^226471761 is an apocalyptic number.

It is an amenable number.

226471761 is a deficient number, since it is larger than the sum of its proper divisors (109342959).

226471761 is a wasteful number, since it uses less digits than its factorization.

226471761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533 (or 7527 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 226471761 is about 15048.9787361136. The cubic root of 226471761 is about 609.5434737019.

The spelling of 226471761 in words is "two hundred twenty-six million, four hundred seventy-one thousand, seven hundred sixty-one".