224041409 has 2 divisors, whose sum is σ = 224041410. Its totient is φ = 224041408.

The previous prime is 224041397. The next prime is 224041417. The reversal of 224041409 is 904140422.

224041409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222159025 + 1882384 = 14905^2 + 1372^2 .

It is a cyclic number.

It is not a de Polignac number, because 224041409 - 2¹² = 224037313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224041429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112020704 + 112020705.

It is an arithmetic number, because the mean of its divisors is an integer number (112020705).

Almost surely, 2^224041409 is an apocalyptic number.

It is an amenable number.

224041409 is a deficient number, since it is larger than the sum of its proper divisors (1).

224041409 is an equidigital number, since it uses as much as digits as its factorization.

224041409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 224041409 is about 14968.0128607641. The cubic root of 224041409 is about 607.3552153172.

The spelling of 224041409 in words is "two hundred twenty-four million, forty-one thousand, four hundred nine".