224017628 has 12 divisors (see below), whose sum is σ = 396436320. Its totient is φ = 110750112.

The previous prime is 224017603. The next prime is 224017639. The reversal of 224017628 is 826710422.

It is a junction number, because it is equal to n+sod(n) for n = 224017594 and 224017603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314276 + ... + 314987.

It is an arithmetic number, because the mean of its divisors is an integer number (33036360).

Almost surely, 2^224017628 is an apocalyptic number.

It is an amenable number.

224017628 is a deficient number, since it is larger than the sum of its proper divisors (172418692).

224017628 is a wasteful number, since it uses less digits than its factorization.

224017628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629356 (or 629354 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 224017628 is about 14967.2184456565. The cubic root of 224017628 is about 607.3337252044. Note that the first 3 decimals are identical.

The spelling of 224017628 in words is "two hundred twenty-four million, seventeen thousand, six hundred twenty-eight".