224929988 has 24 divisors (see below), whose sum is σ = 405163584. Its totient is φ = 109216800.

The previous prime is 224929981. The next prime is 224930011. The reversal of 224929988 is 889929422.

It is not an unprimeable number, because it can be changed into a prime (224929981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13118 + ... + 24938.

It is an arithmetic number, because the mean of its divisors is an integer number (16881816).

Almost surely, 2^224929988 is an apocalyptic number.

It is an amenable number.

224929988 is a deficient number, since it is larger than the sum of its proper divisors (180233596).

224929988 is a wasteful number, since it uses less digits than its factorization.

224929988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11963 (or 11961 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 224929988 is about 14997.6660850947. Note that the first 3 decimals coincide. The cubic root of 224929988 is about 608.1571075127.

The spelling of 224929988 in words is "two hundred twenty-four million, nine hundred twenty-nine thousand, nine hundred eighty-eight".