224898487 has 4 divisors (see below), whose sum is σ = 245343816. Its totient is φ = 204453160.

The previous prime is 224898481. The next prime is 224898511. The reversal of 224898487 is 784898422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224898487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224898481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10222648 + ... + 10222669.

It is an arithmetic number, because the mean of its divisors is an integer number (61335954).

Almost surely, 2^224898487 is an apocalyptic number.

224898487 is a deficient number, since it is larger than the sum of its proper divisors (20445329).

224898487 is a wasteful number, since it uses less digits than its factorization.

224898487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20445328.

The product of its digits is 2064384, while the sum is 52.

The square root of 224898487 is about 14996.6158515847. The cubic root of 224898487 is about 608.1287157872.

It can be divided in two parts, 22489 and 8487, that added together give a square (30976 = 176²).

The spelling of 224898487 in words is "two hundred twenty-four million, eight hundred ninety-eight thousand, four hundred eighty-seven".