227461 has 4 divisors (see below), whose sum is σ = 244972. Its totient is φ = 209952.

The previous prime is 227459. The next prime is 227467. The reversal of 227461 is 164722.

227461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 164722 = 2 ⋅82361.

It can be written as a sum of positive squares in 2 ways, for example, as 11236 + 216225 = 106^2 + 465^2 .

It is a 8-Lehmer number, since φ(227461) divides (227461-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 227461 - 2¹ = 227459 is a prime.

227461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227467) 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, 8736 + ... + 8761.

It is an arithmetic number, because the mean of its divisors is an integer number (61243).

2²²⁷⁴⁶¹ is an apocalyptic number.

It is an amenable number.

227461 is a deficient number, since it is larger than the sum of its proper divisors (17511).

227461 is a wasteful number, since it uses less digits than its factorization.

227461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17510.

The product of its digits is 672, while the sum is 22.

The square root of 227461 is about 476.9287158476. The cubic root of 227461 is about 61.0429689190.

The spelling of 227461 in words is "two hundred twenty-seven thousand, four hundred sixty-one".