224989628 has 24 divisors (see below), whose sum is σ = 422773344. Its totient is φ = 104384000.

The previous prime is 224989613. The next prime is 224989643. The reversal of 224989628 is 826989422.

224989628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (224989613) and next prime (224989643).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18473 + ... + 28128.

It is an arithmetic number, because the mean of its divisors is an integer number (17615556).

Almost surely, 2^224989628 is an apocalyptic number.

It is an amenable number.

224989628 is a deficient number, since it is larger than the sum of its proper divisors (197783716).

224989628 is a wasteful number, since it uses less digits than its factorization.

224989628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46693 (or 46691 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The square root of 224989628 is about 14999.6542626822. The cubic root of 224989628 is about 608.2108535472.

The spelling of 224989628 in words is "two hundred twenty-four million, nine hundred eighty-nine thousand, six hundred twenty-eight".