224968789 has 8 divisors (see below), whose sum is σ = 228900672. Its totient is φ = 221070720.

The previous prime is 224968739. The next prime is 224968813. The reversal of 224968789 is 987869422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224968789 - 2⁹ = 224968277 is a prime.

It is a super-4 number, since 4×224968789⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224968739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5157 + ... + 21829.

It is an arithmetic number, because the mean of its divisors is an integer number (28612584).

Almost surely, 2^224968789 is an apocalyptic number.

It is an amenable number.

224968789 is a deficient number, since it is larger than the sum of its proper divisors (3931883).

224968789 is a wasteful number, since it uses less digits than its factorization.

224968789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16907.

The product of its digits is 3483648, while the sum is 55.

The square root of 224968789 is about 14998.9595972521. The cubic root of 224968789 is about 608.1920750559.

The spelling of 224968789 in words is "two hundred twenty-four million, nine hundred sixty-eight thousand, seven hundred eighty-nine".