224089471 has 2 divisors, whose sum is σ = 224089472. Its totient is φ = 224089470.

The previous prime is 224089457. The next prime is 224089499. The reversal of 224089471 is 174980422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224089471 - 2⁷ = 224089343 is a prime.

It is a super-3 number, since 3×224089471³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224089471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224089441) 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 as a sum of consecutive naturals, namely, 112044735 + 112044736.

It is an arithmetic number, because the mean of its divisors is an integer number (112044736).

Almost surely, 2^224089471 is an apocalyptic number.

224089471 is a deficient number, since it is larger than the sum of its proper divisors (1).

224089471 is an equidigital number, since it uses as much as digits as its factorization.

224089471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 224089471 is about 14969.6182650060. The cubic root of 224089471 is about 607.3986427344.

The spelling of 224089471 in words is "two hundred twenty-four million, eighty-nine thousand, four hundred seventy-one".