224791488 has 42 divisors (see below), whose sum is σ = 644325864. Its totient is φ = 74930304.

The previous prime is 224791481. The next prime is 224791513. The reversal of 224791488 is 884197422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224791481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194556 + ... + 195707.

It is an arithmetic number, because the mean of its divisors is an integer number (15341092).

Almost surely, 2^224791488 is an apocalyptic number.

It is an amenable number.

224791488 is an abundant number, since it is smaller than the sum of its proper divisors (419534376).

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

224791488 is a wasteful number, since it uses less digits than its factorization.

224791488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390281 (or 390268 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 224791488 is about 14993.0479889848. The cubic root of 224791488 is about 608.0322582146.

The spelling of 224791488 in words is "two hundred twenty-four million, seven hundred ninety-one thousand, four hundred eighty-eight".