224984387 has 2 divisors, whose sum is σ = 224984388. Its totient is φ = 224984386.

The previous prime is 224984363. The next prime is 224984399. The reversal of 224984387 is 783489422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224984387 - 2⁸ = 224984131 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224984317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112492193 + 112492194.

It is an arithmetic number, because the mean of its divisors is an integer number (112492194).

Almost surely, 2^224984387 is an apocalyptic number.

224984387 is a deficient number, since it is larger than the sum of its proper divisors (1).

224984387 is an equidigital number, since it uses as much as digits as its factorization.

224984387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 47.

The square root of 224984387 is about 14999.4795576380. The cubic root of 224984387 is about 608.2061308734.

The spelling of 224984387 in words is "two hundred twenty-four million, nine hundred eighty-four thousand, three hundred eighty-seven".