224555407 has 2 divisors, whose sum is σ = 224555408. Its totient is φ = 224555406.

The previous prime is 224555389. The next prime is 224555459. The reversal of 224555407 is 704555422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224555407 - 2¹¹ = 224553359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224556407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112277703 + 112277704.

It is an arithmetic number, because the mean of its divisors is an integer number (112277704).

Almost surely, 2^224555407 is an apocalyptic number.

224555407 is a deficient number, since it is larger than the sum of its proper divisors (1).

224555407 is an equidigital number, since it uses as much as digits as its factorization.

224555407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 224555407 is about 14985.1729052420. The cubic root of 224555407 is about 607.8193273403.

The spelling of 224555407 in words is "two hundred twenty-four million, five hundred fifty-five thousand, four hundred seven".