224880840 has 64 divisors (see below), whose sum is σ = 749606400. Its totient is φ = 59967936.

The previous prime is 224880833. The next prime is 224880869. The reversal of 224880840 is 48088422.

224880840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 224880795 and 224880804.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103032 + ... + 105191.

It is an arithmetic number, because the mean of its divisors is an integer number (11712600).

Almost surely, 2^224880840 is an apocalyptic number.

224880840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224880840 is an abundant number, since it is smaller than the sum of its proper divisors (524725560).

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

224880840 is a wasteful number, since it uses less digits than its factorization.

224880840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208243 (or 208233 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 224880840 is about 14996.0274739679. The cubic root of 224880840 is about 608.1128094579.

The spelling of 224880840 in words is "two hundred twenty-four million, eight hundred eighty thousand, eight hundred forty".