224059987 has 2 divisors, whose sum is σ = 224059988. Its totient is φ = 224059986.

The previous prime is 224059967. The next prime is 224060021. The reversal of 224059987 is 789950422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224059987 is a prime.

It is not a weakly prime, because it can be changed into another prime (224059967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112029993 + 112029994.

It is an arithmetic number, because the mean of its divisors is an integer number (112029994).

Almost surely, 2^224059987 is an apocalyptic number.

224059987 is a deficient number, since it is larger than the sum of its proper divisors (1).

224059987 is an equidigital number, since it uses as much as digits as its factorization.

224059987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 224059987 is about 14968.6334379595. The cubic root of 224059987 is about 607.3720025908.

The spelling of 224059987 in words is "two hundred twenty-four million, fifty-nine thousand, nine hundred eighty-seven".