224985624 has 16 divisors (see below), whose sum is σ = 562464120. Its totient is φ = 74995200.

The previous prime is 224985613. The next prime is 224985643. The reversal of 224985624 is 426589422.

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, 4687177 + ... + 4687224.

Almost surely, 2^224985624 is an apocalyptic number.

224985624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

224985624 is an abundant number, since it is smaller than the sum of its proper divisors (337478496).

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

224985624 is a wasteful number, since it uses less digits than its factorization.

224985624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9374410 (or 9374406 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 224985624 is about 14999.5207923453. The cubic root of 224985624 is about 608.2072455428.

The spelling of 224985624 in words is "two hundred twenty-four million, nine hundred eighty-five thousand, six hundred twenty-four".