224822840 has 48 divisors (see below), whose sum is σ = 556030440. Its totient is φ = 81752000.

The previous prime is 224822797. The next prime is 224822921. The reversal of 224822840 is 48228422.

It is a happy number.

224822840 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 224822797 and 224822806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18386 + ... + 28065.

Almost surely, 2^224822840 is an apocalyptic number.

224822840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224822840 is an abundant number, since it is smaller than the sum of its proper divisors (331207600).

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

224822840 is a wasteful number, since it uses less digits than its factorization.

224822840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46484 (or 46469 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 224822840 is about 14994.0935037767. The cubic root of 224822840 is about 608.0605246188.

It can be divided in two parts, 2 and 24822840, that added together give a palindrome (24822842).

The spelling of 224822840 in words is "two hundred twenty-four million, eight hundred twenty-two thousand, eight hundred forty".