227456461 has 2 divisors, whose sum is σ = 227456462. Its totient is φ = 227456460.

The previous prime is 227456431. The next prime is 227456527. The reversal of 227456461 is 164654722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222308100 + 5148361 = 14910^2 + 2269^2 .

It is a cyclic number.

It is not a de Polignac number, because 227456461 - 2¹³ = 227448269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 227456461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227456431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113728230 + 113728231.

It is an arithmetic number, because the mean of its divisors is an integer number (113728231).

Almost surely, 2^227456461 is an apocalyptic number.

It is an amenable number.

227456461 is a deficient number, since it is larger than the sum of its proper divisors (1).

227456461 is an equidigital number, since it uses as much as digits as its factorization.

227456461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The square root of 227456461 is about 15081.6597561409. The cubic root of 227456461 is about 610.4256287740.

The spelling of 227456461 in words is "two hundred twenty-seven million, four hundred fifty-six thousand, four hundred sixty-one".