224140009 has 2 divisors, whose sum is σ = 224140010. Its totient is φ = 224140008.

The previous prime is 224139983. The next prime is 224140061. The reversal of 224140009 is 900041422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136305625 + 87834384 = 11675^2 + 9372^2 .

It is a cyclic number.

It is not a de Polignac number, because 224140009 - 2⁵ = 224139977 is a prime.

It is not a weakly prime, because it can be changed into another prime (224140909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112070004 + 112070005.

It is an arithmetic number, because the mean of its divisors is an integer number (112070005).

Almost surely, 2^224140009 is an apocalyptic number.

It is an amenable number.

224140009 is a deficient number, since it is larger than the sum of its proper divisors (1).

224140009 is an equidigital number, since it uses as much as digits as its factorization.

224140009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 224140009 is about 14971.3061888400. The cubic root of 224140009 is about 607.4443006958. Note that the first 3 decimals are identical.

The spelling of 224140009 in words is "two hundred twenty-four million, one hundred forty thousand, nine".