224671009 has 2 divisors, whose sum is σ = 224671010. Its totient is φ = 224671008.

The previous prime is 224670967. The next prime is 224671037. The reversal of 224671009 is 900176422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206008609 + 18662400 = 14353^2 + 4320^2 .

It is a cyclic number.

It is not a de Polignac number, because 224671009 - 2¹⁹ = 224146721 is a prime.

It is not a weakly prime, because it can be changed into another prime (224671039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112335504 + 112335505.

It is an arithmetic number, because the mean of its divisors is an integer number (112335505).

Almost surely, 2^224671009 is an apocalyptic number.

It is an amenable number.

224671009 is a deficient number, since it is larger than the sum of its proper divisors (1).

224671009 is an equidigital number, since it uses as much as digits as its factorization.

224671009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 224671009 is about 14989.0296216933. The cubic root of 224671009 is about 607.9236120343.

The spelling of 224671009 in words is "two hundred twenty-four million, six hundred seventy-one thousand, nine".