224685630 has 64 divisors (see below), whose sum is σ = 645261120. Its totient is φ = 55306368.

The previous prime is 224685619. The next prime is 224685647. The reversal of 224685630 is 36586422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28497 + ... + 35516.

It is an arithmetic number, because the mean of its divisors is an integer number (10082205).

Almost surely, 2^224685630 is an apocalyptic number.

224685630 is an abundant number, since it is smaller than the sum of its proper divisors (420575490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224685630 is a wasteful number, since it uses less digits than its factorization.

224685630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64042 (or 64036 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 224685630 is about 14989.5173371260. The cubic root of 224685630 is about 607.9367991064.

The spelling of 224685630 in words is "two hundred twenty-four million, six hundred eighty-five thousand, six hundred thirty".